TSTP Solution File: GEO211+2 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : GEO211+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 05:08:34 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  256 ( 149 unt;  10 typ;   0 def)
%            Number of atoms       : 1613 ( 366 equ;   0 cnn)
%            Maximal formula atoms :    6 (   6 avg)
%            Number of connectives : 2906 ( 353   ~; 587   |;  20   &;1918   @)
%                                         (   0 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  10 usr;   3 con; 0-2 aty)
%            Number of variables   :  736 (   0   ^ 736   !;   0   ?; 736   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_apart_point_and_line,type,
    apart_point_and_line: $i > $i > $o ).

thf(tp_convergent_lines,type,
    convergent_lines: $i > $i > $o ).

thf(tp_distinct_lines,type,
    distinct_lines: $i > $i > $o ).

thf(tp_distinct_points,type,
    distinct_points: $i > $i > $o ).

thf(tp_intersection_point,type,
    intersection_point: $i > $i > $i ).

thf(tp_line_connecting,type,
    line_connecting: $i > $i > $i ).

thf(tp_orthogonal_through_point,type,
    orthogonal_through_point: $i > $i > $i ).

thf(tp_parallel_through_point,type,
    parallel_through_point: $i > $i > $i ).

thf(tp_sK1_L,type,
    sK1_L: $i ).

thf(tp_unorthogonal_lines,type,
    unorthogonal_lines: $i > $i > $o ).

thf(1,axiom,
    ! [A: $i,L: $i,M: $i,N: $i] :
      ( ( distinct_lines @ L @ M )
     => ( ( apart_point_and_line @ A @ L )
        | ( apart_point_and_line @ A @ M )
        | ( unorthogonal_lines @ L @ N )
        | ( unorthogonal_lines @ M @ N ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ouo1) ).

thf(2,axiom,
    ! [A: $i,L: $i] :
      ~ ( apart_point_and_line @ A @ ( orthogonal_through_point @ L @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ooc2) ).

thf(3,axiom,
    ! [A: $i,L: $i] :
      ~ ( unorthogonal_lines @ ( orthogonal_through_point @ L @ A ) @ L ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ooc1) ).

thf(4,axiom,
    ! [L: $i,M: $i,N: $i] :
      ( ( ( convergent_lines @ L @ M )
        & ( unorthogonal_lines @ L @ M ) )
     => ( ( ( convergent_lines @ L @ N )
          & ( unorthogonal_lines @ L @ N ) )
        | ( ( convergent_lines @ M @ N )
          & ( unorthogonal_lines @ M @ N ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oac1) ).

thf(5,axiom,
    ! [L: $i,M: $i] :
      ( ( convergent_lines @ L @ M )
      | ( unorthogonal_lines @ L @ M ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',occu1) ).

thf(6,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( distinct_lines @ Y @ Z )
     => ( ( apart_point_and_line @ X @ Y )
        | ( apart_point_and_line @ X @ Z )
        | ( convergent_lines @ Y @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cup1) ).

thf(7,axiom,
    ! [X: $i,Y: $i] :
      ~ ( apart_point_and_line @ X @ ( parallel_through_point @ Y @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp2) ).

thf(8,axiom,
    ! [X: $i,Y: $i] :
      ~ ( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp1) ).

thf(9,axiom,
    ! [X: $i,Y: $i] :
      ( ( convergent_lines @ X @ Y )
     => ( distinct_lines @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq3) ).

thf(10,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( apart_point_and_line @ X @ Y )
     => ( ( distinct_lines @ Y @ Z )
        | ( apart_point_and_line @ X @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq2) ).

thf(11,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( apart_point_and_line @ X @ Y )
     => ( ( distinct_points @ X @ Z )
        | ( apart_point_and_line @ Z @ Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq1) ).

thf(12,axiom,
    ! [X: $i,Y: $i,U: $i,V: $i] :
      ( ( ( distinct_points @ X @ Y )
        & ( distinct_lines @ U @ V ) )
     => ( ( apart_point_and_line @ X @ U )
        | ( apart_point_and_line @ X @ V )
        | ( apart_point_and_line @ Y @ U )
        | ( apart_point_and_line @ Y @ V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cu1) ).

thf(13,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( convergent_lines @ X @ Y )
     => ( ( ( apart_point_and_line @ Z @ X )
          | ( apart_point_and_line @ Z @ Y ) )
       => ( distinct_points @ Z @ ( intersection_point @ X @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con2) ).

thf(14,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( distinct_points @ X @ Y )
     => ( ( apart_point_and_line @ Z @ ( line_connecting @ X @ Y ) )
       => ( ( distinct_points @ Z @ X )
          & ( distinct_points @ Z @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con1) ).

thf(15,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( convergent_lines @ X @ Y )
     => ( ( convergent_lines @ X @ Z )
        | ( convergent_lines @ Y @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart6) ).

thf(16,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( distinct_lines @ X @ Y )
     => ( ( distinct_lines @ X @ Z )
        | ( distinct_lines @ Y @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart5) ).

thf(17,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( distinct_points @ X @ Y )
     => ( ( distinct_points @ X @ Z )
        | ( distinct_points @ Y @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart4) ).

thf(18,axiom,
    ! [X: $i] :
      ~ ( convergent_lines @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

thf(19,axiom,
    ! [X: $i] :
      ~ ( distinct_lines @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart2) ).

thf(20,axiom,
    ! [X: $i] :
      ~ ( distinct_points @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart1) ).

thf(21,conjecture,
    ! [L: $i] : ( unorthogonal_lines @ L @ L ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

thf(22,negated_conjecture,
    ( ( ! [L: $i] : ( unorthogonal_lines @ L @ L ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[21]) ).

thf(23,plain,
    ( ( ! [L: $i] : ( unorthogonal_lines @ L @ L ) )
    = $false ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(24,plain,
    ( ( ! [A: $i,L: $i,M: $i,N: $i] :
          ( ( distinct_lines @ L @ M )
         => ( ( apart_point_and_line @ A @ L )
            | ( apart_point_and_line @ A @ M )
            | ( unorthogonal_lines @ L @ N )
            | ( unorthogonal_lines @ M @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(25,plain,
    ( ( ! [A: $i,L: $i] :
          ~ ( apart_point_and_line @ A @ ( orthogonal_through_point @ L @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(26,plain,
    ( ( ! [A: $i,L: $i] :
          ~ ( unorthogonal_lines @ ( orthogonal_through_point @ L @ A ) @ L ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(27,plain,
    ( ( ! [L: $i,M: $i,N: $i] :
          ( ( ( convergent_lines @ L @ M )
            & ( unorthogonal_lines @ L @ M ) )
         => ( ( ( convergent_lines @ L @ N )
              & ( unorthogonal_lines @ L @ N ) )
            | ( ( convergent_lines @ M @ N )
              & ( unorthogonal_lines @ M @ N ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(28,plain,
    ( ( ! [L: $i,M: $i] :
          ( ( convergent_lines @ L @ M )
          | ( unorthogonal_lines @ L @ M ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(29,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( distinct_lines @ Y @ Z )
         => ( ( apart_point_and_line @ X @ Y )
            | ( apart_point_and_line @ X @ Z )
            | ( convergent_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(30,plain,
    ( ( ! [X: $i,Y: $i] :
          ~ ( apart_point_and_line @ X @ ( parallel_through_point @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(31,plain,
    ( ( ! [X: $i,Y: $i] :
          ~ ( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(32,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( convergent_lines @ X @ Y )
         => ( distinct_lines @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(33,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apart_point_and_line @ X @ Y )
         => ( ( distinct_lines @ Y @ Z )
            | ( apart_point_and_line @ X @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(34,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( apart_point_and_line @ X @ Y )
         => ( ( distinct_points @ X @ Z )
            | ( apart_point_and_line @ Z @ Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(35,plain,
    ( ( ! [X: $i,Y: $i,U: $i,V: $i] :
          ( ( ( distinct_points @ X @ Y )
            & ( distinct_lines @ U @ V ) )
         => ( ( apart_point_and_line @ X @ U )
            | ( apart_point_and_line @ X @ V )
            | ( apart_point_and_line @ Y @ U )
            | ( apart_point_and_line @ Y @ V ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(36,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( convergent_lines @ X @ Y )
         => ( ( ( apart_point_and_line @ Z @ X )
              | ( apart_point_and_line @ Z @ Y ) )
           => ( distinct_points @ Z @ ( intersection_point @ X @ Y ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(37,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( distinct_points @ X @ Y )
         => ( ( apart_point_and_line @ Z @ ( line_connecting @ X @ Y ) )
           => ( ( distinct_points @ Z @ X )
              & ( distinct_points @ Z @ Y ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(38,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( convergent_lines @ X @ Y )
         => ( ( convergent_lines @ X @ Z )
            | ( convergent_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(39,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( distinct_lines @ X @ Y )
         => ( ( distinct_lines @ X @ Z )
            | ( distinct_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(40,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( distinct_points @ X @ Y )
         => ( ( distinct_points @ X @ Z )
            | ( distinct_points @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(41,plain,
    ( ( ! [X: $i] :
          ~ ( convergent_lines @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(42,plain,
    ( ( ! [X: $i] :
          ~ ( distinct_lines @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(43,plain,
    ( ( ! [X: $i] :
          ~ ( distinct_points @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(44,plain,
    ( ( unorthogonal_lines @ sK1_L @ sK1_L )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[23]) ).

thf(45,plain,
    ( ( ~ ( unorthogonal_lines @ sK1_L @ sK1_L ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[44]) ).

thf(46,plain,
    ( ( ! [A: $i,L: $i,M: $i] :
          ( ~ ( distinct_lines @ L @ M )
          | ! [N: $i] :
              ( ( unorthogonal_lines @ M @ N )
              | ( unorthogonal_lines @ L @ N )
              | ( apart_point_and_line @ A @ L )
              | ( apart_point_and_line @ A @ M ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(47,plain,
    ( ( ! [L: $i] :
          ( ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( convergent_lines @ L @ N )
                  | ( convergent_lines @ M @ N ) ) )
          & ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( convergent_lines @ L @ N )
                  | ( unorthogonal_lines @ M @ N ) ) )
          & ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( unorthogonal_lines @ L @ N )
                  | ( convergent_lines @ M @ N ) ) )
          & ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( unorthogonal_lines @ L @ N )
                  | ( unorthogonal_lines @ M @ N ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(48,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( distinct_lines @ Y @ Z )
          | ( convergent_lines @ Y @ Z )
          | ( apart_point_and_line @ X @ Y )
          | ( apart_point_and_line @ X @ Z ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(49,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( convergent_lines @ X @ Y )
          | ( distinct_lines @ X @ Y ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[32]) ).

thf(50,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( apart_point_and_line @ X @ Y )
          | ! [Z: $i] :
              ( ( apart_point_and_line @ X @ Z )
              | ( distinct_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[33]) ).

thf(51,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( apart_point_and_line @ X @ Y )
          | ! [Z: $i] :
              ( ( apart_point_and_line @ Z @ Y )
              | ( distinct_points @ X @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(52,plain,
    ( ( ! [X: $i,Y: $i,U: $i,V: $i] :
          ( ~ ( distinct_lines @ U @ V )
          | ~ ( distinct_points @ X @ Y )
          | ( apart_point_and_line @ Y @ V )
          | ( apart_point_and_line @ Y @ U )
          | ( apart_point_and_line @ X @ U )
          | ( apart_point_and_line @ X @ V ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[35]) ).

thf(53,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ( ~ ( convergent_lines @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ X )
                  | ( distinct_points @ Z @ ( intersection_point @ X @ Y ) ) ) )
          & ! [Y: $i] :
              ( ~ ( convergent_lines @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ Y )
                  | ( distinct_points @ Z @ ( intersection_point @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[36]) ).

thf(54,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ( ~ ( distinct_points @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ ( line_connecting @ X @ Y ) )
                  | ( distinct_points @ Z @ X ) ) )
          & ! [Y: $i] :
              ( ~ ( distinct_points @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ ( line_connecting @ X @ Y ) )
                  | ( distinct_points @ Z @ Y ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(55,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( convergent_lines @ X @ Y )
          | ! [Z: $i] :
              ( ( convergent_lines @ X @ Z )
              | ( convergent_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(56,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( distinct_lines @ X @ Y )
          | ! [Z: $i] :
              ( ( distinct_lines @ X @ Z )
              | ( distinct_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[39]) ).

thf(57,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( distinct_points @ X @ Y )
          | ! [Z: $i] :
              ( ( distinct_points @ X @ Z )
              | ( distinct_points @ Y @ Z ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[40]) ).

thf(58,plain,
    ( ( ! [X: $i] :
          ~ ( distinct_points @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(59,plain,
    ( ( ! [X: $i] :
          ~ ( distinct_lines @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(60,plain,
    ( ( ! [X: $i] :
          ~ ( convergent_lines @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(61,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( distinct_points @ X @ Y )
          | ! [Z: $i] :
              ( ( distinct_points @ X @ Z )
              | ( distinct_points @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(62,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( distinct_lines @ X @ Y )
          | ! [Z: $i] :
              ( ( distinct_lines @ X @ Z )
              | ( distinct_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(63,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( convergent_lines @ X @ Y )
          | ! [Z: $i] :
              ( ( convergent_lines @ X @ Z )
              | ( convergent_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(64,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ( ~ ( distinct_points @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ ( line_connecting @ X @ Y ) )
                  | ( distinct_points @ Z @ X ) ) )
          & ! [Y: $i] :
              ( ~ ( distinct_points @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ ( line_connecting @ X @ Y ) )
                  | ( distinct_points @ Z @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(65,plain,
    ( ( ! [X: $i] :
          ( ! [Y: $i] :
              ( ~ ( convergent_lines @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ X )
                  | ( distinct_points @ Z @ ( intersection_point @ X @ Y ) ) ) )
          & ! [Y: $i] :
              ( ~ ( convergent_lines @ X @ Y )
              | ! [Z: $i] :
                  ( ~ ( apart_point_and_line @ Z @ Y )
                  | ( distinct_points @ Z @ ( intersection_point @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(66,plain,
    ( ( ! [X: $i,Y: $i,U: $i,V: $i] :
          ( ~ ( distinct_lines @ U @ V )
          | ~ ( distinct_points @ X @ Y )
          | ( apart_point_and_line @ Y @ V )
          | ( apart_point_and_line @ Y @ U )
          | ( apart_point_and_line @ X @ U )
          | ( apart_point_and_line @ X @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(67,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( apart_point_and_line @ X @ Y )
          | ! [Z: $i] :
              ( ( apart_point_and_line @ Z @ Y )
              | ( distinct_points @ X @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(68,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( apart_point_and_line @ X @ Y )
          | ! [Z: $i] :
              ( ( apart_point_and_line @ X @ Z )
              | ( distinct_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(69,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ~ ( convergent_lines @ X @ Y )
          | ( distinct_lines @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(70,plain,
    ( ( ! [X: $i,Y: $i] :
          ~ ( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(71,plain,
    ( ( ! [X: $i,Y: $i] :
          ~ ( apart_point_and_line @ X @ ( parallel_through_point @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(72,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( distinct_lines @ Y @ Z )
          | ( convergent_lines @ Y @ Z )
          | ( apart_point_and_line @ X @ Y )
          | ( apart_point_and_line @ X @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(73,plain,
    ( ( ! [L: $i,M: $i] :
          ( ( convergent_lines @ L @ M )
          | ( unorthogonal_lines @ L @ M ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(74,plain,
    ( ( ! [L: $i] :
          ( ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( convergent_lines @ L @ N )
                  | ( convergent_lines @ M @ N ) ) )
          & ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( convergent_lines @ L @ N )
                  | ( unorthogonal_lines @ M @ N ) ) )
          & ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( unorthogonal_lines @ L @ N )
                  | ( convergent_lines @ M @ N ) ) )
          & ! [M: $i] :
              ( ~ ( convergent_lines @ L @ M )
              | ~ ( unorthogonal_lines @ L @ M )
              | ! [N: $i] :
                  ( ( unorthogonal_lines @ L @ N )
                  | ( unorthogonal_lines @ M @ N ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(75,plain,
    ( ( ! [A: $i,L: $i] :
          ~ ( unorthogonal_lines @ ( orthogonal_through_point @ L @ A ) @ L ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(76,plain,
    ( ( ! [A: $i,L: $i] :
          ~ ( apart_point_and_line @ A @ ( orthogonal_through_point @ L @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(77,plain,
    ( ( ! [A: $i,L: $i,M: $i] :
          ( ~ ( distinct_lines @ L @ M )
          | ! [N: $i] :
              ( ( unorthogonal_lines @ M @ N )
              | ( unorthogonal_lines @ L @ N )
              | ( apart_point_and_line @ A @ L )
              | ( apart_point_and_line @ A @ M ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(78,plain,
    ( ( ~ ( unorthogonal_lines @ sK1_L @ sK1_L ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(79,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( distinct_points @ SX0 @ SX1 )
                  | ! [SX2: $i] :
                      ( ~ ( apart_point_and_line @ SX2 @ ( line_connecting @ SX0 @ SX1 ) )
                      | ( distinct_points @ SX2 @ SX0 ) ) )
            | ~ ! [SX1: $i] :
                  ( ~ ( distinct_points @ SX0 @ SX1 )
                  | ! [SX2: $i] :
                      ( ~ ( apart_point_and_line @ SX2 @ ( line_connecting @ SX0 @ SX1 ) )
                      | ( distinct_points @ SX2 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(80,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( convergent_lines @ SX0 @ SX1 )
                  | ! [SX2: $i] :
                      ( ~ ( apart_point_and_line @ SX2 @ SX0 )
                      | ( distinct_points @ SX2 @ ( intersection_point @ SX0 @ SX1 ) ) ) )
            | ~ ! [SX1: $i] :
                  ( ~ ( convergent_lines @ SX0 @ SX1 )
                  | ! [SX2: $i] :
                      ( ~ ( apart_point_and_line @ SX2 @ SX1 )
                      | ( distinct_points @ SX2 @ ( intersection_point @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(81,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ~ ( ~ ! [SX1: $i] :
                        ( ~ ( convergent_lines @ SX0 @ SX1 )
                        | ~ ( unorthogonal_lines @ SX0 @ SX1 )
                        | ! [SX2: $i] :
                            ( ( convergent_lines @ SX0 @ SX2 )
                            | ( convergent_lines @ SX1 @ SX2 ) ) )
                  | ~ ! [SX1: $i] :
                        ( ~ ( convergent_lines @ SX0 @ SX1 )
                        | ~ ( unorthogonal_lines @ SX0 @ SX1 )
                        | ! [SX2: $i] :
                            ( ( convergent_lines @ SX0 @ SX2 )
                            | ( unorthogonal_lines @ SX1 @ SX2 ) ) ) )
            | ~ ~ ( ~ ! [SX1: $i] :
                        ( ~ ( convergent_lines @ SX0 @ SX1 )
                        | ~ ( unorthogonal_lines @ SX0 @ SX1 )
                        | ! [SX2: $i] :
                            ( ( unorthogonal_lines @ SX0 @ SX2 )
                            | ( convergent_lines @ SX1 @ SX2 ) ) )
                  | ~ ! [SX1: $i] :
                        ( ~ ( convergent_lines @ SX0 @ SX1 )
                        | ~ ( unorthogonal_lines @ SX0 @ SX1 )
                        | ! [SX2: $i] :
                            ( ( unorthogonal_lines @ SX0 @ SX2 )
                            | ( unorthogonal_lines @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74]) ).

thf(82,plain,
    ! [SV1: $i] :
      ( ( ~ ( distinct_points @ SV1 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(83,plain,
    ! [SV2: $i] :
      ( ( ~ ( distinct_lines @ SV2 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(84,plain,
    ! [SV3: $i] :
      ( ( ~ ( convergent_lines @ SV3 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(85,plain,
    ! [SV4: $i] :
      ( ( ! [SY51: $i] :
            ( ~ ( distinct_points @ SV4 @ SY51 )
            | ! [SY52: $i] :
                ( ( distinct_points @ SV4 @ SY52 )
                | ( distinct_points @ SY51 @ SY52 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(86,plain,
    ! [SV5: $i] :
      ( ( ! [SY53: $i] :
            ( ~ ( distinct_lines @ SV5 @ SY53 )
            | ! [SY54: $i] :
                ( ( distinct_lines @ SV5 @ SY54 )
                | ( distinct_lines @ SY53 @ SY54 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(87,plain,
    ! [SV6: $i] :
      ( ( ! [SY55: $i] :
            ( ~ ( convergent_lines @ SV6 @ SY55 )
            | ! [SY56: $i] :
                ( ( convergent_lines @ SV6 @ SY56 )
                | ( convergent_lines @ SY55 @ SY56 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(88,plain,
    ! [SV7: $i] :
      ( ( ! [SY57: $i,SY58: $i,SY59: $i] :
            ( ~ ( distinct_lines @ SY58 @ SY59 )
            | ~ ( distinct_points @ SV7 @ SY57 )
            | ( apart_point_and_line @ SY57 @ SY59 )
            | ( apart_point_and_line @ SY57 @ SY58 )
            | ( apart_point_and_line @ SV7 @ SY58 )
            | ( apart_point_and_line @ SV7 @ SY59 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(89,plain,
    ! [SV8: $i] :
      ( ( ! [SY60: $i] :
            ( ~ ( apart_point_and_line @ SV8 @ SY60 )
            | ! [SY61: $i] :
                ( ( apart_point_and_line @ SY61 @ SY60 )
                | ( distinct_points @ SV8 @ SY61 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(90,plain,
    ! [SV9: $i] :
      ( ( ! [SY62: $i] :
            ( ~ ( apart_point_and_line @ SV9 @ SY62 )
            | ! [SY63: $i] :
                ( ( apart_point_and_line @ SV9 @ SY63 )
                | ( distinct_lines @ SY62 @ SY63 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(91,plain,
    ! [SV10: $i] :
      ( ( ! [SY64: $i] :
            ( ~ ( convergent_lines @ SV10 @ SY64 )
            | ( distinct_lines @ SV10 @ SY64 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(92,plain,
    ! [SV11: $i] :
      ( ( ! [SY65: $i] :
            ~ ( convergent_lines @ ( parallel_through_point @ SY65 @ SV11 ) @ SY65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(93,plain,
    ! [SV12: $i] :
      ( ( ! [SY66: $i] :
            ~ ( apart_point_and_line @ SV12 @ ( parallel_through_point @ SY66 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(94,plain,
    ! [SV13: $i] :
      ( ( ! [SY67: $i,SY68: $i] :
            ( ~ ( distinct_lines @ SY67 @ SY68 )
            | ( convergent_lines @ SY67 @ SY68 )
            | ( apart_point_and_line @ SV13 @ SY67 )
            | ( apart_point_and_line @ SV13 @ SY68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(95,plain,
    ! [SV14: $i] :
      ( ( ! [SY69: $i] :
            ( ( convergent_lines @ SV14 @ SY69 )
            | ( unorthogonal_lines @ SV14 @ SY69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(96,plain,
    ! [SV15: $i] :
      ( ( ! [SY70: $i] :
            ~ ( unorthogonal_lines @ ( orthogonal_through_point @ SY70 @ SV15 ) @ SY70 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(97,plain,
    ! [SV16: $i] :
      ( ( ! [SY71: $i] :
            ~ ( apart_point_and_line @ SV16 @ ( orthogonal_through_point @ SY71 @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(98,plain,
    ! [SV17: $i] :
      ( ( ! [SY72: $i,SY73: $i] :
            ( ~ ( distinct_lines @ SY72 @ SY73 )
            | ! [SY74: $i] :
                ( ( unorthogonal_lines @ SY73 @ SY74 )
                | ( unorthogonal_lines @ SY72 @ SY74 )
                | ( apart_point_and_line @ SV17 @ SY72 )
                | ( apart_point_and_line @ SV17 @ SY73 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(99,plain,
    ( ( unorthogonal_lines @ sK1_L @ sK1_L )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[78]) ).

thf(100,plain,
    ! [SV18: $i] :
      ( ( ~ ( ~ ! [SY75: $i] :
                  ( ~ ( distinct_points @ SV18 @ SY75 )
                  | ! [SY76: $i] :
                      ( ~ ( apart_point_and_line @ SY76 @ ( line_connecting @ SV18 @ SY75 ) )
                      | ( distinct_points @ SY76 @ SV18 ) ) )
            | ~ ! [SY77: $i] :
                  ( ~ ( distinct_points @ SV18 @ SY77 )
                  | ! [SY78: $i] :
                      ( ~ ( apart_point_and_line @ SY78 @ ( line_connecting @ SV18 @ SY77 ) )
                      | ( distinct_points @ SY78 @ SY77 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(101,plain,
    ! [SV19: $i] :
      ( ( ~ ( ~ ! [SY79: $i] :
                  ( ~ ( convergent_lines @ SV19 @ SY79 )
                  | ! [SY80: $i] :
                      ( ~ ( apart_point_and_line @ SY80 @ SV19 )
                      | ( distinct_points @ SY80 @ ( intersection_point @ SV19 @ SY79 ) ) ) )
            | ~ ! [SY81: $i] :
                  ( ~ ( convergent_lines @ SV19 @ SY81 )
                  | ! [SY82: $i] :
                      ( ~ ( apart_point_and_line @ SY82 @ SY81 )
                      | ( distinct_points @ SY82 @ ( intersection_point @ SV19 @ SY81 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(102,plain,
    ! [SV20: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY83: $i] :
                        ( ~ ( convergent_lines @ SV20 @ SY83 )
                        | ~ ( unorthogonal_lines @ SV20 @ SY83 )
                        | ! [SY84: $i] :
                            ( ( convergent_lines @ SV20 @ SY84 )
                            | ( convergent_lines @ SY83 @ SY84 ) ) )
                  | ~ ! [SY85: $i] :
                        ( ~ ( convergent_lines @ SV20 @ SY85 )
                        | ~ ( unorthogonal_lines @ SV20 @ SY85 )
                        | ! [SY86: $i] :
                            ( ( convergent_lines @ SV20 @ SY86 )
                            | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) )
            | ~ ~ ( ~ ! [SY87: $i] :
                        ( ~ ( convergent_lines @ SV20 @ SY87 )
                        | ~ ( unorthogonal_lines @ SV20 @ SY87 )
                        | ! [SY88: $i] :
                            ( ( unorthogonal_lines @ SV20 @ SY88 )
                            | ( convergent_lines @ SY87 @ SY88 ) ) )
                  | ~ ! [SY89: $i] :
                        ( ~ ( convergent_lines @ SV20 @ SY89 )
                        | ~ ( unorthogonal_lines @ SV20 @ SY89 )
                        | ! [SY90: $i] :
                            ( ( unorthogonal_lines @ SV20 @ SY90 )
                            | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(103,plain,
    ! [SV1: $i] :
      ( ( distinct_points @ SV1 @ SV1 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[82]) ).

thf(104,plain,
    ! [SV2: $i] :
      ( ( distinct_lines @ SV2 @ SV2 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(105,plain,
    ! [SV3: $i] :
      ( ( convergent_lines @ SV3 @ SV3 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[84]) ).

thf(106,plain,
    ! [SV21: $i,SV4: $i] :
      ( ( ~ ( distinct_points @ SV4 @ SV21 )
        | ! [SY91: $i] :
            ( ( distinct_points @ SV4 @ SY91 )
            | ( distinct_points @ SV21 @ SY91 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(107,plain,
    ! [SV22: $i,SV5: $i] :
      ( ( ~ ( distinct_lines @ SV5 @ SV22 )
        | ! [SY92: $i] :
            ( ( distinct_lines @ SV5 @ SY92 )
            | ( distinct_lines @ SV22 @ SY92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(108,plain,
    ! [SV23: $i,SV6: $i] :
      ( ( ~ ( convergent_lines @ SV6 @ SV23 )
        | ! [SY93: $i] :
            ( ( convergent_lines @ SV6 @ SY93 )
            | ( convergent_lines @ SV23 @ SY93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(109,plain,
    ! [SV24: $i,SV7: $i] :
      ( ( ! [SY94: $i,SY95: $i] :
            ( ~ ( distinct_lines @ SY94 @ SY95 )
            | ~ ( distinct_points @ SV7 @ SV24 )
            | ( apart_point_and_line @ SV24 @ SY95 )
            | ( apart_point_and_line @ SV24 @ SY94 )
            | ( apart_point_and_line @ SV7 @ SY94 )
            | ( apart_point_and_line @ SV7 @ SY95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(110,plain,
    ! [SV25: $i,SV8: $i] :
      ( ( ~ ( apart_point_and_line @ SV8 @ SV25 )
        | ! [SY96: $i] :
            ( ( apart_point_and_line @ SY96 @ SV25 )
            | ( distinct_points @ SV8 @ SY96 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(111,plain,
    ! [SV26: $i,SV9: $i] :
      ( ( ~ ( apart_point_and_line @ SV9 @ SV26 )
        | ! [SY97: $i] :
            ( ( apart_point_and_line @ SV9 @ SY97 )
            | ( distinct_lines @ SV26 @ SY97 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(112,plain,
    ! [SV27: $i,SV10: $i] :
      ( ( ~ ( convergent_lines @ SV10 @ SV27 )
        | ( distinct_lines @ SV10 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(113,plain,
    ! [SV11: $i,SV28: $i] :
      ( ( ~ ( convergent_lines @ ( parallel_through_point @ SV28 @ SV11 ) @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(114,plain,
    ! [SV29: $i,SV12: $i] :
      ( ( ~ ( apart_point_and_line @ SV12 @ ( parallel_through_point @ SV29 @ SV12 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(115,plain,
    ! [SV13: $i,SV30: $i] :
      ( ( ! [SY98: $i] :
            ( ~ ( distinct_lines @ SV30 @ SY98 )
            | ( convergent_lines @ SV30 @ SY98 )
            | ( apart_point_and_line @ SV13 @ SV30 )
            | ( apart_point_and_line @ SV13 @ SY98 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(116,plain,
    ! [SV31: $i,SV14: $i] :
      ( ( ( convergent_lines @ SV14 @ SV31 )
        | ( unorthogonal_lines @ SV14 @ SV31 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(117,plain,
    ! [SV15: $i,SV32: $i] :
      ( ( ~ ( unorthogonal_lines @ ( orthogonal_through_point @ SV32 @ SV15 ) @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(118,plain,
    ! [SV33: $i,SV16: $i] :
      ( ( ~ ( apart_point_and_line @ SV16 @ ( orthogonal_through_point @ SV33 @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(119,plain,
    ! [SV17: $i,SV34: $i] :
      ( ( ! [SY99: $i] :
            ( ~ ( distinct_lines @ SV34 @ SY99 )
            | ! [SY100: $i] :
                ( ( unorthogonal_lines @ SY99 @ SY100 )
                | ( unorthogonal_lines @ SV34 @ SY100 )
                | ( apart_point_and_line @ SV17 @ SV34 )
                | ( apart_point_and_line @ SV17 @ SY99 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(120,plain,
    ! [SV18: $i] :
      ( ( ~ ! [SY75: $i] :
              ( ~ ( distinct_points @ SV18 @ SY75 )
              | ! [SY76: $i] :
                  ( ~ ( apart_point_and_line @ SY76 @ ( line_connecting @ SV18 @ SY75 ) )
                  | ( distinct_points @ SY76 @ SV18 ) ) )
        | ~ ! [SY77: $i] :
              ( ~ ( distinct_points @ SV18 @ SY77 )
              | ! [SY78: $i] :
                  ( ~ ( apart_point_and_line @ SY78 @ ( line_connecting @ SV18 @ SY77 ) )
                  | ( distinct_points @ SY78 @ SY77 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(121,plain,
    ! [SV19: $i] :
      ( ( ~ ! [SY79: $i] :
              ( ~ ( convergent_lines @ SV19 @ SY79 )
              | ! [SY80: $i] :
                  ( ~ ( apart_point_and_line @ SY80 @ SV19 )
                  | ( distinct_points @ SY80 @ ( intersection_point @ SV19 @ SY79 ) ) ) )
        | ~ ! [SY81: $i] :
              ( ~ ( convergent_lines @ SV19 @ SY81 )
              | ! [SY82: $i] :
                  ( ~ ( apart_point_and_line @ SY82 @ SY81 )
                  | ( distinct_points @ SY82 @ ( intersection_point @ SV19 @ SY81 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(122,plain,
    ! [SV20: $i] :
      ( ( ~ ~ ( ~ ! [SY83: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY83 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY83 )
                    | ! [SY84: $i] :
                        ( ( convergent_lines @ SV20 @ SY84 )
                        | ( convergent_lines @ SY83 @ SY84 ) ) )
              | ~ ! [SY85: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY85 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY85 )
                    | ! [SY86: $i] :
                        ( ( convergent_lines @ SV20 @ SY86 )
                        | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) )
        | ~ ~ ( ~ ! [SY87: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY87 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY87 )
                    | ! [SY88: $i] :
                        ( ( unorthogonal_lines @ SV20 @ SY88 )
                        | ( convergent_lines @ SY87 @ SY88 ) ) )
              | ~ ! [SY89: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY89 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY89 )
                    | ! [SY90: $i] :
                        ( ( unorthogonal_lines @ SV20 @ SY90 )
                        | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(123,plain,
    ! [SV21: $i,SV4: $i] :
      ( ( ( ~ ( distinct_points @ SV4 @ SV21 ) )
        = $true )
      | ( ( ! [SY91: $i] :
              ( ( distinct_points @ SV4 @ SY91 )
              | ( distinct_points @ SV21 @ SY91 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[106]) ).

thf(124,plain,
    ! [SV22: $i,SV5: $i] :
      ( ( ( ~ ( distinct_lines @ SV5 @ SV22 ) )
        = $true )
      | ( ( ! [SY92: $i] :
              ( ( distinct_lines @ SV5 @ SY92 )
              | ( distinct_lines @ SV22 @ SY92 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[107]) ).

thf(125,plain,
    ! [SV23: $i,SV6: $i] :
      ( ( ( ~ ( convergent_lines @ SV6 @ SV23 ) )
        = $true )
      | ( ( ! [SY93: $i] :
              ( ( convergent_lines @ SV6 @ SY93 )
              | ( convergent_lines @ SV23 @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[108]) ).

thf(126,plain,
    ! [SV24: $i,SV7: $i,SV35: $i] :
      ( ( ! [SY101: $i] :
            ( ~ ( distinct_lines @ SV35 @ SY101 )
            | ~ ( distinct_points @ SV7 @ SV24 )
            | ( apart_point_and_line @ SV24 @ SY101 )
            | ( apart_point_and_line @ SV24 @ SV35 )
            | ( apart_point_and_line @ SV7 @ SV35 )
            | ( apart_point_and_line @ SV7 @ SY101 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(127,plain,
    ! [SV25: $i,SV8: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV8 @ SV25 ) )
        = $true )
      | ( ( ! [SY96: $i] :
              ( ( apart_point_and_line @ SY96 @ SV25 )
              | ( distinct_points @ SV8 @ SY96 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[110]) ).

thf(128,plain,
    ! [SV26: $i,SV9: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV9 @ SV26 ) )
        = $true )
      | ( ( ! [SY97: $i] :
              ( ( apart_point_and_line @ SV9 @ SY97 )
              | ( distinct_lines @ SV26 @ SY97 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[111]) ).

thf(129,plain,
    ! [SV27: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV27 ) )
        = $true )
      | ( ( distinct_lines @ SV10 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(130,plain,
    ! [SV11: $i,SV28: $i] :
      ( ( convergent_lines @ ( parallel_through_point @ SV28 @ SV11 ) @ SV28 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[113]) ).

thf(131,plain,
    ! [SV29: $i,SV12: $i] :
      ( ( apart_point_and_line @ SV12 @ ( parallel_through_point @ SV29 @ SV12 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[114]) ).

thf(132,plain,
    ! [SV13: $i,SV36: $i,SV30: $i] :
      ( ( ~ ( distinct_lines @ SV30 @ SV36 )
        | ( convergent_lines @ SV30 @ SV36 )
        | ( apart_point_and_line @ SV13 @ SV30 )
        | ( apart_point_and_line @ SV13 @ SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(133,plain,
    ! [SV31: $i,SV14: $i] :
      ( ( ( convergent_lines @ SV14 @ SV31 )
        = $true )
      | ( ( unorthogonal_lines @ SV14 @ SV31 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[116]) ).

thf(134,plain,
    ! [SV15: $i,SV32: $i] :
      ( ( unorthogonal_lines @ ( orthogonal_through_point @ SV32 @ SV15 ) @ SV32 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(135,plain,
    ! [SV33: $i,SV16: $i] :
      ( ( apart_point_and_line @ SV16 @ ( orthogonal_through_point @ SV33 @ SV16 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(136,plain,
    ! [SV17: $i,SV37: $i,SV34: $i] :
      ( ( ~ ( distinct_lines @ SV34 @ SV37 )
        | ! [SY102: $i] :
            ( ( unorthogonal_lines @ SV37 @ SY102 )
            | ( unorthogonal_lines @ SV34 @ SY102 )
            | ( apart_point_and_line @ SV17 @ SV34 )
            | ( apart_point_and_line @ SV17 @ SV37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(137,plain,
    ! [SV18: $i] :
      ( ( ~ ! [SY75: $i] :
              ( ~ ( distinct_points @ SV18 @ SY75 )
              | ! [SY76: $i] :
                  ( ~ ( apart_point_and_line @ SY76 @ ( line_connecting @ SV18 @ SY75 ) )
                  | ( distinct_points @ SY76 @ SV18 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[120]) ).

thf(138,plain,
    ! [SV18: $i] :
      ( ( ~ ! [SY77: $i] :
              ( ~ ( distinct_points @ SV18 @ SY77 )
              | ! [SY78: $i] :
                  ( ~ ( apart_point_and_line @ SY78 @ ( line_connecting @ SV18 @ SY77 ) )
                  | ( distinct_points @ SY78 @ SY77 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[120]) ).

thf(139,plain,
    ! [SV19: $i] :
      ( ( ~ ! [SY79: $i] :
              ( ~ ( convergent_lines @ SV19 @ SY79 )
              | ! [SY80: $i] :
                  ( ~ ( apart_point_and_line @ SY80 @ SV19 )
                  | ( distinct_points @ SY80 @ ( intersection_point @ SV19 @ SY79 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[121]) ).

thf(140,plain,
    ! [SV19: $i] :
      ( ( ~ ! [SY81: $i] :
              ( ~ ( convergent_lines @ SV19 @ SY81 )
              | ! [SY82: $i] :
                  ( ~ ( apart_point_and_line @ SY82 @ SY81 )
                  | ( distinct_points @ SY82 @ ( intersection_point @ SV19 @ SY81 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[121]) ).

thf(141,plain,
    ! [SV20: $i] :
      ( ( ~ ~ ( ~ ! [SY83: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY83 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY83 )
                    | ! [SY84: $i] :
                        ( ( convergent_lines @ SV20 @ SY84 )
                        | ( convergent_lines @ SY83 @ SY84 ) ) )
              | ~ ! [SY85: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY85 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY85 )
                    | ! [SY86: $i] :
                        ( ( convergent_lines @ SV20 @ SY86 )
                        | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(142,plain,
    ! [SV20: $i] :
      ( ( ~ ~ ( ~ ! [SY87: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY87 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY87 )
                    | ! [SY88: $i] :
                        ( ( unorthogonal_lines @ SV20 @ SY88 )
                        | ( convergent_lines @ SY87 @ SY88 ) ) )
              | ~ ! [SY89: $i] :
                    ( ~ ( convergent_lines @ SV20 @ SY89 )
                    | ~ ( unorthogonal_lines @ SV20 @ SY89 )
                    | ! [SY90: $i] :
                        ( ( unorthogonal_lines @ SV20 @ SY90 )
                        | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(143,plain,
    ! [SV21: $i,SV4: $i] :
      ( ( ( distinct_points @ SV4 @ SV21 )
        = $false )
      | ( ( ! [SY91: $i] :
              ( ( distinct_points @ SV4 @ SY91 )
              | ( distinct_points @ SV21 @ SY91 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(144,plain,
    ! [SV22: $i,SV5: $i] :
      ( ( ( distinct_lines @ SV5 @ SV22 )
        = $false )
      | ( ( ! [SY92: $i] :
              ( ( distinct_lines @ SV5 @ SY92 )
              | ( distinct_lines @ SV22 @ SY92 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(145,plain,
    ! [SV23: $i,SV6: $i] :
      ( ( ( convergent_lines @ SV6 @ SV23 )
        = $false )
      | ( ( ! [SY93: $i] :
              ( ( convergent_lines @ SV6 @ SY93 )
              | ( convergent_lines @ SV23 @ SY93 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(146,plain,
    ! [SV24: $i,SV7: $i,SV38: $i,SV35: $i] :
      ( ( ~ ( distinct_lines @ SV35 @ SV38 )
        | ~ ( distinct_points @ SV7 @ SV24 )
        | ( apart_point_and_line @ SV24 @ SV38 )
        | ( apart_point_and_line @ SV24 @ SV35 )
        | ( apart_point_and_line @ SV7 @ SV35 )
        | ( apart_point_and_line @ SV7 @ SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(147,plain,
    ! [SV25: $i,SV8: $i] :
      ( ( ( apart_point_and_line @ SV8 @ SV25 )
        = $false )
      | ( ( ! [SY96: $i] :
              ( ( apart_point_and_line @ SY96 @ SV25 )
              | ( distinct_points @ SV8 @ SY96 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(148,plain,
    ! [SV26: $i,SV9: $i] :
      ( ( ( apart_point_and_line @ SV9 @ SV26 )
        = $false )
      | ( ( ! [SY97: $i] :
              ( ( apart_point_and_line @ SV9 @ SY97 )
              | ( distinct_lines @ SV26 @ SY97 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(149,plain,
    ! [SV27: $i,SV10: $i] :
      ( ( ( convergent_lines @ SV10 @ SV27 )
        = $false )
      | ( ( distinct_lines @ SV10 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(150,plain,
    ! [SV13: $i,SV36: $i,SV30: $i] :
      ( ( ( ~ ( distinct_lines @ SV30 @ SV36 ) )
        = $true )
      | ( ( ( convergent_lines @ SV30 @ SV36 )
          | ( apart_point_and_line @ SV13 @ SV30 )
          | ( apart_point_and_line @ SV13 @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(151,plain,
    ! [SV17: $i,SV37: $i,SV34: $i] :
      ( ( ( ~ ( distinct_lines @ SV34 @ SV37 ) )
        = $true )
      | ( ( ! [SY102: $i] :
              ( ( unorthogonal_lines @ SV37 @ SY102 )
              | ( unorthogonal_lines @ SV34 @ SY102 )
              | ( apart_point_and_line @ SV17 @ SV34 )
              | ( apart_point_and_line @ SV17 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(152,plain,
    ! [SV18: $i] :
      ( ( ! [SY75: $i] :
            ( ~ ( distinct_points @ SV18 @ SY75 )
            | ! [SY76: $i] :
                ( ~ ( apart_point_and_line @ SY76 @ ( line_connecting @ SV18 @ SY75 ) )
                | ( distinct_points @ SY76 @ SV18 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[137]) ).

thf(153,plain,
    ! [SV18: $i] :
      ( ( ! [SY77: $i] :
            ( ~ ( distinct_points @ SV18 @ SY77 )
            | ! [SY78: $i] :
                ( ~ ( apart_point_and_line @ SY78 @ ( line_connecting @ SV18 @ SY77 ) )
                | ( distinct_points @ SY78 @ SY77 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(154,plain,
    ! [SV19: $i] :
      ( ( ! [SY79: $i] :
            ( ~ ( convergent_lines @ SV19 @ SY79 )
            | ! [SY80: $i] :
                ( ~ ( apart_point_and_line @ SY80 @ SV19 )
                | ( distinct_points @ SY80 @ ( intersection_point @ SV19 @ SY79 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[139]) ).

thf(155,plain,
    ! [SV19: $i] :
      ( ( ! [SY81: $i] :
            ( ~ ( convergent_lines @ SV19 @ SY81 )
            | ! [SY82: $i] :
                ( ~ ( apart_point_and_line @ SY82 @ SY81 )
                | ( distinct_points @ SY82 @ ( intersection_point @ SV19 @ SY81 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[140]) ).

thf(156,plain,
    ! [SV20: $i] :
      ( ( ~ ( ~ ! [SY83: $i] :
                  ( ~ ( convergent_lines @ SV20 @ SY83 )
                  | ~ ( unorthogonal_lines @ SV20 @ SY83 )
                  | ! [SY84: $i] :
                      ( ( convergent_lines @ SV20 @ SY84 )
                      | ( convergent_lines @ SY83 @ SY84 ) ) )
            | ~ ! [SY85: $i] :
                  ( ~ ( convergent_lines @ SV20 @ SY85 )
                  | ~ ( unorthogonal_lines @ SV20 @ SY85 )
                  | ! [SY86: $i] :
                      ( ( convergent_lines @ SV20 @ SY86 )
                      | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[141]) ).

thf(157,plain,
    ! [SV20: $i] :
      ( ( ~ ( ~ ! [SY87: $i] :
                  ( ~ ( convergent_lines @ SV20 @ SY87 )
                  | ~ ( unorthogonal_lines @ SV20 @ SY87 )
                  | ! [SY88: $i] :
                      ( ( unorthogonal_lines @ SV20 @ SY88 )
                      | ( convergent_lines @ SY87 @ SY88 ) ) )
            | ~ ! [SY89: $i] :
                  ( ~ ( convergent_lines @ SV20 @ SY89 )
                  | ~ ( unorthogonal_lines @ SV20 @ SY89 )
                  | ! [SY90: $i] :
                      ( ( unorthogonal_lines @ SV20 @ SY90 )
                      | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[142]) ).

thf(158,plain,
    ! [SV21: $i,SV39: $i,SV4: $i] :
      ( ( ( ( distinct_points @ SV4 @ SV39 )
          | ( distinct_points @ SV21 @ SV39 ) )
        = $true )
      | ( ( distinct_points @ SV4 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(159,plain,
    ! [SV22: $i,SV40: $i,SV5: $i] :
      ( ( ( ( distinct_lines @ SV5 @ SV40 )
          | ( distinct_lines @ SV22 @ SV40 ) )
        = $true )
      | ( ( distinct_lines @ SV5 @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(160,plain,
    ! [SV23: $i,SV41: $i,SV6: $i] :
      ( ( ( ( convergent_lines @ SV6 @ SV41 )
          | ( convergent_lines @ SV23 @ SV41 ) )
        = $true )
      | ( ( convergent_lines @ SV6 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(161,plain,
    ! [SV24: $i,SV7: $i,SV38: $i,SV35: $i] :
      ( ( ( ~ ( distinct_lines @ SV35 @ SV38 )
          | ~ ( distinct_points @ SV7 @ SV24 ) )
        = $true )
      | ( ( ( apart_point_and_line @ SV24 @ SV38 )
          | ( apart_point_and_line @ SV24 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[146]) ).

thf(162,plain,
    ! [SV8: $i,SV25: $i,SV42: $i] :
      ( ( ( ( apart_point_and_line @ SV42 @ SV25 )
          | ( distinct_points @ SV8 @ SV42 ) )
        = $true )
      | ( ( apart_point_and_line @ SV8 @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(163,plain,
    ! [SV26: $i,SV43: $i,SV9: $i] :
      ( ( ( ( apart_point_and_line @ SV9 @ SV43 )
          | ( distinct_lines @ SV26 @ SV43 ) )
        = $true )
      | ( ( apart_point_and_line @ SV9 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(164,plain,
    ! [SV13: $i,SV36: $i,SV30: $i] :
      ( ( ( distinct_lines @ SV30 @ SV36 )
        = $false )
      | ( ( ( convergent_lines @ SV30 @ SV36 )
          | ( apart_point_and_line @ SV13 @ SV30 )
          | ( apart_point_and_line @ SV13 @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(165,plain,
    ! [SV17: $i,SV37: $i,SV34: $i] :
      ( ( ( distinct_lines @ SV34 @ SV37 )
        = $false )
      | ( ( ! [SY102: $i] :
              ( ( unorthogonal_lines @ SV37 @ SY102 )
              | ( unorthogonal_lines @ SV34 @ SY102 )
              | ( apart_point_and_line @ SV17 @ SV34 )
              | ( apart_point_and_line @ SV17 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(166,plain,
    ! [SV44: $i,SV18: $i] :
      ( ( ~ ( distinct_points @ SV18 @ SV44 )
        | ! [SY103: $i] :
            ( ~ ( apart_point_and_line @ SY103 @ ( line_connecting @ SV18 @ SV44 ) )
            | ( distinct_points @ SY103 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(167,plain,
    ! [SV45: $i,SV18: $i] :
      ( ( ~ ( distinct_points @ SV18 @ SV45 )
        | ! [SY104: $i] :
            ( ~ ( apart_point_and_line @ SY104 @ ( line_connecting @ SV18 @ SV45 ) )
            | ( distinct_points @ SY104 @ SV45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(168,plain,
    ! [SV46: $i,SV19: $i] :
      ( ( ~ ( convergent_lines @ SV19 @ SV46 )
        | ! [SY105: $i] :
            ( ~ ( apart_point_and_line @ SY105 @ SV19 )
            | ( distinct_points @ SY105 @ ( intersection_point @ SV19 @ SV46 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(169,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ~ ( convergent_lines @ SV19 @ SV47 )
        | ! [SY106: $i] :
            ( ~ ( apart_point_and_line @ SY106 @ SV47 )
            | ( distinct_points @ SY106 @ ( intersection_point @ SV19 @ SV47 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(170,plain,
    ! [SV20: $i] :
      ( ( ~ ! [SY83: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY83 )
              | ~ ( unorthogonal_lines @ SV20 @ SY83 )
              | ! [SY84: $i] :
                  ( ( convergent_lines @ SV20 @ SY84 )
                  | ( convergent_lines @ SY83 @ SY84 ) ) )
        | ~ ! [SY85: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY85 )
              | ~ ( unorthogonal_lines @ SV20 @ SY85 )
              | ! [SY86: $i] :
                  ( ( convergent_lines @ SV20 @ SY86 )
                  | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(171,plain,
    ! [SV20: $i] :
      ( ( ~ ! [SY87: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY87 )
              | ~ ( unorthogonal_lines @ SV20 @ SY87 )
              | ! [SY88: $i] :
                  ( ( unorthogonal_lines @ SV20 @ SY88 )
                  | ( convergent_lines @ SY87 @ SY88 ) ) )
        | ~ ! [SY89: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY89 )
              | ~ ( unorthogonal_lines @ SV20 @ SY89 )
              | ! [SY90: $i] :
                  ( ( unorthogonal_lines @ SV20 @ SY90 )
                  | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(172,plain,
    ! [SV21: $i,SV39: $i,SV4: $i] :
      ( ( ( distinct_points @ SV4 @ SV39 )
        = $true )
      | ( ( distinct_points @ SV21 @ SV39 )
        = $true )
      | ( ( distinct_points @ SV4 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[158]) ).

thf(173,plain,
    ! [SV22: $i,SV40: $i,SV5: $i] :
      ( ( ( distinct_lines @ SV5 @ SV40 )
        = $true )
      | ( ( distinct_lines @ SV22 @ SV40 )
        = $true )
      | ( ( distinct_lines @ SV5 @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[159]) ).

thf(174,plain,
    ! [SV23: $i,SV41: $i,SV6: $i] :
      ( ( ( convergent_lines @ SV6 @ SV41 )
        = $true )
      | ( ( convergent_lines @ SV23 @ SV41 )
        = $true )
      | ( ( convergent_lines @ SV6 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(175,plain,
    ! [SV24: $i,SV7: $i,SV38: $i,SV35: $i] :
      ( ( ( ~ ( distinct_lines @ SV35 @ SV38 ) )
        = $true )
      | ( ( ~ ( distinct_points @ SV7 @ SV24 ) )
        = $true )
      | ( ( ( apart_point_and_line @ SV24 @ SV38 )
          | ( apart_point_and_line @ SV24 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(176,plain,
    ! [SV8: $i,SV25: $i,SV42: $i] :
      ( ( ( apart_point_and_line @ SV42 @ SV25 )
        = $true )
      | ( ( distinct_points @ SV8 @ SV42 )
        = $true )
      | ( ( apart_point_and_line @ SV8 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[162]) ).

thf(177,plain,
    ! [SV26: $i,SV43: $i,SV9: $i] :
      ( ( ( apart_point_and_line @ SV9 @ SV43 )
        = $true )
      | ( ( distinct_lines @ SV26 @ SV43 )
        = $true )
      | ( ( apart_point_and_line @ SV9 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(178,plain,
    ! [SV13: $i,SV36: $i,SV30: $i] :
      ( ( ( convergent_lines @ SV30 @ SV36 )
        = $true )
      | ( ( ( apart_point_and_line @ SV13 @ SV30 )
          | ( apart_point_and_line @ SV13 @ SV36 ) )
        = $true )
      | ( ( distinct_lines @ SV30 @ SV36 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[164]) ).

thf(179,plain,
    ! [SV17: $i,SV34: $i,SV48: $i,SV37: $i] :
      ( ( ( ( unorthogonal_lines @ SV37 @ SV48 )
          | ( unorthogonal_lines @ SV34 @ SV48 )
          | ( apart_point_and_line @ SV17 @ SV34 )
          | ( apart_point_and_line @ SV17 @ SV37 ) )
        = $true )
      | ( ( distinct_lines @ SV34 @ SV37 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[165]) ).

thf(180,plain,
    ! [SV44: $i,SV18: $i] :
      ( ( ( ~ ( distinct_points @ SV18 @ SV44 ) )
        = $true )
      | ( ( ! [SY103: $i] :
              ( ~ ( apart_point_and_line @ SY103 @ ( line_connecting @ SV18 @ SV44 ) )
              | ( distinct_points @ SY103 @ SV18 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(181,plain,
    ! [SV45: $i,SV18: $i] :
      ( ( ( ~ ( distinct_points @ SV18 @ SV45 ) )
        = $true )
      | ( ( ! [SY104: $i] :
              ( ~ ( apart_point_and_line @ SY104 @ ( line_connecting @ SV18 @ SV45 ) )
              | ( distinct_points @ SY104 @ SV45 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(182,plain,
    ! [SV46: $i,SV19: $i] :
      ( ( ( ~ ( convergent_lines @ SV19 @ SV46 ) )
        = $true )
      | ( ( ! [SY105: $i] :
              ( ~ ( apart_point_and_line @ SY105 @ SV19 )
              | ( distinct_points @ SY105 @ ( intersection_point @ SV19 @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[168]) ).

thf(183,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( ~ ( convergent_lines @ SV19 @ SV47 ) )
        = $true )
      | ( ( ! [SY106: $i] :
              ( ~ ( apart_point_and_line @ SY106 @ SV47 )
              | ( distinct_points @ SY106 @ ( intersection_point @ SV19 @ SV47 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(184,plain,
    ! [SV20: $i] :
      ( ( ~ ! [SY83: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY83 )
              | ~ ( unorthogonal_lines @ SV20 @ SY83 )
              | ! [SY84: $i] :
                  ( ( convergent_lines @ SV20 @ SY84 )
                  | ( convergent_lines @ SY83 @ SY84 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[170]) ).

thf(185,plain,
    ! [SV20: $i] :
      ( ( ~ ! [SY85: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY85 )
              | ~ ( unorthogonal_lines @ SV20 @ SY85 )
              | ! [SY86: $i] :
                  ( ( convergent_lines @ SV20 @ SY86 )
                  | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[170]) ).

thf(186,plain,
    ! [SV20: $i] :
      ( ( ~ ! [SY87: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY87 )
              | ~ ( unorthogonal_lines @ SV20 @ SY87 )
              | ! [SY88: $i] :
                  ( ( unorthogonal_lines @ SV20 @ SY88 )
                  | ( convergent_lines @ SY87 @ SY88 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[171]) ).

thf(187,plain,
    ! [SV20: $i] :
      ( ( ~ ! [SY89: $i] :
              ( ~ ( convergent_lines @ SV20 @ SY89 )
              | ~ ( unorthogonal_lines @ SV20 @ SY89 )
              | ! [SY90: $i] :
                  ( ( unorthogonal_lines @ SV20 @ SY90 )
                  | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[171]) ).

thf(188,plain,
    ! [SV24: $i,SV7: $i,SV38: $i,SV35: $i] :
      ( ( ( distinct_lines @ SV35 @ SV38 )
        = $false )
      | ( ( ~ ( distinct_points @ SV7 @ SV24 ) )
        = $true )
      | ( ( ( apart_point_and_line @ SV24 @ SV38 )
          | ( apart_point_and_line @ SV24 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(189,plain,
    ! [SV36: $i,SV30: $i,SV13: $i] :
      ( ( ( apart_point_and_line @ SV13 @ SV30 )
        = $true )
      | ( ( apart_point_and_line @ SV13 @ SV36 )
        = $true )
      | ( ( convergent_lines @ SV30 @ SV36 )
        = $true )
      | ( ( distinct_lines @ SV30 @ SV36 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[178]) ).

thf(190,plain,
    ! [SV17: $i,SV34: $i,SV48: $i,SV37: $i] :
      ( ( ( unorthogonal_lines @ SV37 @ SV48 )
        = $true )
      | ( ( ( unorthogonal_lines @ SV34 @ SV48 )
          | ( apart_point_and_line @ SV17 @ SV34 )
          | ( apart_point_and_line @ SV17 @ SV37 ) )
        = $true )
      | ( ( distinct_lines @ SV34 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[179]) ).

thf(191,plain,
    ! [SV44: $i,SV18: $i] :
      ( ( ( distinct_points @ SV18 @ SV44 )
        = $false )
      | ( ( ! [SY103: $i] :
              ( ~ ( apart_point_and_line @ SY103 @ ( line_connecting @ SV18 @ SV44 ) )
              | ( distinct_points @ SY103 @ SV18 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(192,plain,
    ! [SV45: $i,SV18: $i] :
      ( ( ( distinct_points @ SV18 @ SV45 )
        = $false )
      | ( ( ! [SY104: $i] :
              ( ~ ( apart_point_and_line @ SY104 @ ( line_connecting @ SV18 @ SV45 ) )
              | ( distinct_points @ SY104 @ SV45 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[181]) ).

thf(193,plain,
    ! [SV46: $i,SV19: $i] :
      ( ( ( convergent_lines @ SV19 @ SV46 )
        = $false )
      | ( ( ! [SY105: $i] :
              ( ~ ( apart_point_and_line @ SY105 @ SV19 )
              | ( distinct_points @ SY105 @ ( intersection_point @ SV19 @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(194,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( convergent_lines @ SV19 @ SV47 )
        = $false )
      | ( ( ! [SY106: $i] :
              ( ~ ( apart_point_and_line @ SY106 @ SV47 )
              | ( distinct_points @ SY106 @ ( intersection_point @ SV19 @ SV47 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[183]) ).

thf(195,plain,
    ! [SV20: $i] :
      ( ( ! [SY83: $i] :
            ( ~ ( convergent_lines @ SV20 @ SY83 )
            | ~ ( unorthogonal_lines @ SV20 @ SY83 )
            | ! [SY84: $i] :
                ( ( convergent_lines @ SV20 @ SY84 )
                | ( convergent_lines @ SY83 @ SY84 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(196,plain,
    ! [SV20: $i] :
      ( ( ! [SY85: $i] :
            ( ~ ( convergent_lines @ SV20 @ SY85 )
            | ~ ( unorthogonal_lines @ SV20 @ SY85 )
            | ! [SY86: $i] :
                ( ( convergent_lines @ SV20 @ SY86 )
                | ( unorthogonal_lines @ SY85 @ SY86 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[185]) ).

thf(197,plain,
    ! [SV20: $i] :
      ( ( ! [SY87: $i] :
            ( ~ ( convergent_lines @ SV20 @ SY87 )
            | ~ ( unorthogonal_lines @ SV20 @ SY87 )
            | ! [SY88: $i] :
                ( ( unorthogonal_lines @ SV20 @ SY88 )
                | ( convergent_lines @ SY87 @ SY88 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[186]) ).

thf(198,plain,
    ! [SV20: $i] :
      ( ( ! [SY89: $i] :
            ( ~ ( convergent_lines @ SV20 @ SY89 )
            | ~ ( unorthogonal_lines @ SV20 @ SY89 )
            | ! [SY90: $i] :
                ( ( unorthogonal_lines @ SV20 @ SY90 )
                | ( unorthogonal_lines @ SY89 @ SY90 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[187]) ).

thf(199,plain,
    ! [SV38: $i,SV35: $i,SV24: $i,SV7: $i] :
      ( ( ( distinct_points @ SV7 @ SV24 )
        = $false )
      | ( ( distinct_lines @ SV35 @ SV38 )
        = $false )
      | ( ( ( apart_point_and_line @ SV24 @ SV38 )
          | ( apart_point_and_line @ SV24 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(200,plain,
    ! [SV37: $i,SV17: $i,SV48: $i,SV34: $i] :
      ( ( ( unorthogonal_lines @ SV34 @ SV48 )
        = $true )
      | ( ( ( apart_point_and_line @ SV17 @ SV34 )
          | ( apart_point_and_line @ SV17 @ SV37 ) )
        = $true )
      | ( ( unorthogonal_lines @ SV37 @ SV48 )
        = $true )
      | ( ( distinct_lines @ SV34 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[190]) ).

thf(201,plain,
    ! [SV44: $i,SV18: $i,SV49: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV49 @ ( line_connecting @ SV18 @ SV44 ) )
          | ( distinct_points @ SV49 @ SV18 ) )
        = $true )
      | ( ( distinct_points @ SV18 @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[191]) ).

thf(202,plain,
    ! [SV45: $i,SV18: $i,SV50: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV50 @ ( line_connecting @ SV18 @ SV45 ) )
          | ( distinct_points @ SV50 @ SV45 ) )
        = $true )
      | ( ( distinct_points @ SV18 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[192]) ).

thf(203,plain,
    ! [SV46: $i,SV19: $i,SV51: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV51 @ SV19 )
          | ( distinct_points @ SV51 @ ( intersection_point @ SV19 @ SV46 ) ) )
        = $true )
      | ( ( convergent_lines @ SV19 @ SV46 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[193]) ).

thf(204,plain,
    ! [SV19: $i,SV47: $i,SV52: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV52 @ SV47 )
          | ( distinct_points @ SV52 @ ( intersection_point @ SV19 @ SV47 ) ) )
        = $true )
      | ( ( convergent_lines @ SV19 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(205,plain,
    ! [SV53: $i,SV20: $i] :
      ( ( ~ ( convergent_lines @ SV20 @ SV53 )
        | ~ ( unorthogonal_lines @ SV20 @ SV53 )
        | ! [SY107: $i] :
            ( ( convergent_lines @ SV20 @ SY107 )
            | ( convergent_lines @ SV53 @ SY107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[195]) ).

thf(206,plain,
    ! [SV54: $i,SV20: $i] :
      ( ( ~ ( convergent_lines @ SV20 @ SV54 )
        | ~ ( unorthogonal_lines @ SV20 @ SV54 )
        | ! [SY108: $i] :
            ( ( convergent_lines @ SV20 @ SY108 )
            | ( unorthogonal_lines @ SV54 @ SY108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(207,plain,
    ! [SV55: $i,SV20: $i] :
      ( ( ~ ( convergent_lines @ SV20 @ SV55 )
        | ~ ( unorthogonal_lines @ SV20 @ SV55 )
        | ! [SY109: $i] :
            ( ( unorthogonal_lines @ SV20 @ SY109 )
            | ( convergent_lines @ SV55 @ SY109 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[197]) ).

thf(208,plain,
    ! [SV56: $i,SV20: $i] :
      ( ( ~ ( convergent_lines @ SV20 @ SV56 )
        | ~ ( unorthogonal_lines @ SV20 @ SV56 )
        | ! [SY110: $i] :
            ( ( unorthogonal_lines @ SV20 @ SY110 )
            | ( unorthogonal_lines @ SV56 @ SY110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[198]) ).

thf(209,plain,
    ! [SV7: $i,SV35: $i,SV38: $i,SV24: $i] :
      ( ( ( apart_point_and_line @ SV24 @ SV38 )
        = $true )
      | ( ( ( apart_point_and_line @ SV24 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV38 ) )
        = $true )
      | ( ( distinct_lines @ SV35 @ SV38 )
        = $false )
      | ( ( distinct_points @ SV7 @ SV24 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[199]) ).

thf(210,plain,
    ! [SV48: $i,SV37: $i,SV34: $i,SV17: $i] :
      ( ( ( apart_point_and_line @ SV17 @ SV34 )
        = $true )
      | ( ( apart_point_and_line @ SV17 @ SV37 )
        = $true )
      | ( ( unorthogonal_lines @ SV34 @ SV48 )
        = $true )
      | ( ( unorthogonal_lines @ SV37 @ SV48 )
        = $true )
      | ( ( distinct_lines @ SV34 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[200]) ).

thf(211,plain,
    ! [SV44: $i,SV18: $i,SV49: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV49 @ ( line_connecting @ SV18 @ SV44 ) ) )
        = $true )
      | ( ( distinct_points @ SV49 @ SV18 )
        = $true )
      | ( ( distinct_points @ SV18 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[201]) ).

thf(212,plain,
    ! [SV45: $i,SV18: $i,SV50: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV50 @ ( line_connecting @ SV18 @ SV45 ) ) )
        = $true )
      | ( ( distinct_points @ SV50 @ SV45 )
        = $true )
      | ( ( distinct_points @ SV18 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(213,plain,
    ! [SV46: $i,SV19: $i,SV51: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV51 @ SV19 ) )
        = $true )
      | ( ( distinct_points @ SV51 @ ( intersection_point @ SV19 @ SV46 ) )
        = $true )
      | ( ( convergent_lines @ SV19 @ SV46 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(214,plain,
    ! [SV19: $i,SV47: $i,SV52: $i] :
      ( ( ( ~ ( apart_point_and_line @ SV52 @ SV47 ) )
        = $true )
      | ( ( distinct_points @ SV52 @ ( intersection_point @ SV19 @ SV47 ) )
        = $true )
      | ( ( convergent_lines @ SV19 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(215,plain,
    ! [SV53: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV53 )
          | ~ ( unorthogonal_lines @ SV20 @ SV53 ) )
        = $true )
      | ( ( ! [SY107: $i] :
              ( ( convergent_lines @ SV20 @ SY107 )
              | ( convergent_lines @ SV53 @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[205]) ).

thf(216,plain,
    ! [SV54: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV54 )
          | ~ ( unorthogonal_lines @ SV20 @ SV54 ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( convergent_lines @ SV20 @ SY108 )
              | ( unorthogonal_lines @ SV54 @ SY108 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[206]) ).

thf(217,plain,
    ! [SV55: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV55 )
          | ~ ( unorthogonal_lines @ SV20 @ SV55 ) )
        = $true )
      | ( ( ! [SY109: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY109 )
              | ( convergent_lines @ SV55 @ SY109 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[207]) ).

thf(218,plain,
    ! [SV56: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV56 )
          | ~ ( unorthogonal_lines @ SV20 @ SV56 ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY110 )
              | ( unorthogonal_lines @ SV56 @ SY110 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[208]) ).

thf(219,plain,
    ! [SV38: $i,SV7: $i,SV35: $i,SV24: $i] :
      ( ( ( apart_point_and_line @ SV24 @ SV35 )
        = $true )
      | ( ( ( apart_point_and_line @ SV7 @ SV35 )
          | ( apart_point_and_line @ SV7 @ SV38 ) )
        = $true )
      | ( ( apart_point_and_line @ SV24 @ SV38 )
        = $true )
      | ( ( distinct_lines @ SV35 @ SV38 )
        = $false )
      | ( ( distinct_points @ SV7 @ SV24 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(220,plain,
    ! [SV44: $i,SV18: $i,SV49: $i] :
      ( ( ( apart_point_and_line @ SV49 @ ( line_connecting @ SV18 @ SV44 ) )
        = $false )
      | ( ( distinct_points @ SV49 @ SV18 )
        = $true )
      | ( ( distinct_points @ SV18 @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[211]) ).

thf(221,plain,
    ! [SV45: $i,SV18: $i,SV50: $i] :
      ( ( ( apart_point_and_line @ SV50 @ ( line_connecting @ SV18 @ SV45 ) )
        = $false )
      | ( ( distinct_points @ SV50 @ SV45 )
        = $true )
      | ( ( distinct_points @ SV18 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(222,plain,
    ! [SV46: $i,SV19: $i,SV51: $i] :
      ( ( ( apart_point_and_line @ SV51 @ SV19 )
        = $false )
      | ( ( distinct_points @ SV51 @ ( intersection_point @ SV19 @ SV46 ) )
        = $true )
      | ( ( convergent_lines @ SV19 @ SV46 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(223,plain,
    ! [SV19: $i,SV47: $i,SV52: $i] :
      ( ( ( apart_point_and_line @ SV52 @ SV47 )
        = $false )
      | ( ( distinct_points @ SV52 @ ( intersection_point @ SV19 @ SV47 ) )
        = $true )
      | ( ( convergent_lines @ SV19 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[214]) ).

thf(224,plain,
    ! [SV53: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV53 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV53 ) )
        = $true )
      | ( ( ! [SY107: $i] :
              ( ( convergent_lines @ SV20 @ SY107 )
              | ( convergent_lines @ SV53 @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[215]) ).

thf(225,plain,
    ! [SV54: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV54 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV54 ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( convergent_lines @ SV20 @ SY108 )
              | ( unorthogonal_lines @ SV54 @ SY108 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(226,plain,
    ! [SV55: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV55 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV55 ) )
        = $true )
      | ( ( ! [SY109: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY109 )
              | ( convergent_lines @ SV55 @ SY109 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[217]) ).

thf(227,plain,
    ! [SV56: $i,SV20: $i] :
      ( ( ( ~ ( convergent_lines @ SV20 @ SV56 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV56 ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY110 )
              | ( unorthogonal_lines @ SV56 @ SY110 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[218]) ).

thf(228,plain,
    ! [SV24: $i,SV38: $i,SV35: $i,SV7: $i] :
      ( ( ( apart_point_and_line @ SV7 @ SV35 )
        = $true )
      | ( ( apart_point_and_line @ SV7 @ SV38 )
        = $true )
      | ( ( apart_point_and_line @ SV24 @ SV35 )
        = $true )
      | ( ( apart_point_and_line @ SV24 @ SV38 )
        = $true )
      | ( ( distinct_lines @ SV35 @ SV38 )
        = $false )
      | ( ( distinct_points @ SV7 @ SV24 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[219]) ).

thf(229,plain,
    ! [SV53: $i,SV20: $i] :
      ( ( ( convergent_lines @ SV20 @ SV53 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV53 ) )
        = $true )
      | ( ( ! [SY107: $i] :
              ( ( convergent_lines @ SV20 @ SY107 )
              | ( convergent_lines @ SV53 @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[224]) ).

thf(230,plain,
    ! [SV54: $i,SV20: $i] :
      ( ( ( convergent_lines @ SV20 @ SV54 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV54 ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ( convergent_lines @ SV20 @ SY108 )
              | ( unorthogonal_lines @ SV54 @ SY108 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[225]) ).

thf(231,plain,
    ! [SV55: $i,SV20: $i] :
      ( ( ( convergent_lines @ SV20 @ SV55 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV55 ) )
        = $true )
      | ( ( ! [SY109: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY109 )
              | ( convergent_lines @ SV55 @ SY109 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[226]) ).

thf(232,plain,
    ! [SV56: $i,SV20: $i] :
      ( ( ( convergent_lines @ SV20 @ SV56 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV20 @ SV56 ) )
        = $true )
      | ( ( ! [SY110: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY110 )
              | ( unorthogonal_lines @ SV56 @ SY110 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[227]) ).

thf(233,plain,
    ! [SV53: $i,SV20: $i] :
      ( ( ( unorthogonal_lines @ SV20 @ SV53 )
        = $false )
      | ( ( convergent_lines @ SV20 @ SV53 )
        = $false )
      | ( ( ! [SY107: $i] :
              ( ( convergent_lines @ SV20 @ SY107 )
              | ( convergent_lines @ SV53 @ SY107 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[229]) ).

thf(234,plain,
    ! [SV54: $i,SV20: $i] :
      ( ( ( unorthogonal_lines @ SV20 @ SV54 )
        = $false )
      | ( ( convergent_lines @ SV20 @ SV54 )
        = $false )
      | ( ( ! [SY108: $i] :
              ( ( convergent_lines @ SV20 @ SY108 )
              | ( unorthogonal_lines @ SV54 @ SY108 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[230]) ).

thf(235,plain,
    ! [SV55: $i,SV20: $i] :
      ( ( ( unorthogonal_lines @ SV20 @ SV55 )
        = $false )
      | ( ( convergent_lines @ SV20 @ SV55 )
        = $false )
      | ( ( ! [SY109: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY109 )
              | ( convergent_lines @ SV55 @ SY109 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(236,plain,
    ! [SV56: $i,SV20: $i] :
      ( ( ( unorthogonal_lines @ SV20 @ SV56 )
        = $false )
      | ( ( convergent_lines @ SV20 @ SV56 )
        = $false )
      | ( ( ! [SY110: $i] :
              ( ( unorthogonal_lines @ SV20 @ SY110 )
              | ( unorthogonal_lines @ SV56 @ SY110 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(237,plain,
    ! [SV53: $i,SV57: $i,SV20: $i] :
      ( ( ( ( convergent_lines @ SV20 @ SV57 )
          | ( convergent_lines @ SV53 @ SV57 ) )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV53 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV53 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(238,plain,
    ! [SV54: $i,SV58: $i,SV20: $i] :
      ( ( ( ( convergent_lines @ SV20 @ SV58 )
          | ( unorthogonal_lines @ SV54 @ SV58 ) )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV54 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[234]) ).

thf(239,plain,
    ! [SV55: $i,SV59: $i,SV20: $i] :
      ( ( ( ( unorthogonal_lines @ SV20 @ SV59 )
          | ( convergent_lines @ SV55 @ SV59 ) )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV55 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV55 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[235]) ).

thf(240,plain,
    ! [SV56: $i,SV60: $i,SV20: $i] :
      ( ( ( ( unorthogonal_lines @ SV20 @ SV60 )
          | ( unorthogonal_lines @ SV56 @ SV60 ) )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV56 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV56 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[236]) ).

thf(241,plain,
    ! [SV53: $i,SV57: $i,SV20: $i] :
      ( ( ( convergent_lines @ SV20 @ SV57 )
        = $true )
      | ( ( convergent_lines @ SV53 @ SV57 )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV53 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(242,plain,
    ! [SV54: $i,SV58: $i,SV20: $i] :
      ( ( ( convergent_lines @ SV20 @ SV58 )
        = $true )
      | ( ( unorthogonal_lines @ SV54 @ SV58 )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV54 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(243,plain,
    ! [SV55: $i,SV59: $i,SV20: $i] :
      ( ( ( unorthogonal_lines @ SV20 @ SV59 )
        = $true )
      | ( ( convergent_lines @ SV55 @ SV59 )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV55 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[239]) ).

thf(244,plain,
    ! [SV56: $i,SV60: $i,SV20: $i] :
      ( ( ( unorthogonal_lines @ SV20 @ SV60 )
        = $true )
      | ( ( unorthogonal_lines @ SV56 @ SV60 )
        = $true )
      | ( ( convergent_lines @ SV20 @ SV56 )
        = $false )
      | ( ( unorthogonal_lines @ SV20 @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[240]) ).

thf(245,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[99,244,243,242,241,228,223,222,221,220,210,189,177,176,174,173,172,149,135,134,133,131,130,105,104,103]) ).

thf(246,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[245]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GEO211+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.14  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jun 18 10:30:09 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.37  
% 0.14/0.37   No.of.Axioms: 20
% 0.14/0.37  
% 0.14/0.37   Length.of.Defs: 0
% 0.14/0.37  
% 0.14/0.37   Contains.Choice.Funs: false
% 0.14/0.38  .
% 0.14/0.38  (rf:0,axioms:20,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:22,loop_count:0,foatp_calls:0,translation:fof_full).................
% 0.20/0.50  
% 0.20/0.50  ********************************
% 0.20/0.50  *   All subproblems solved!    *
% 0.20/0.50  ********************************
% 0.20/0.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:20,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:245,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.53  
% 0.20/0.53  %**** Beginning of derivation protocol ****
% 0.20/0.53  % SZS output start CNFRefutation
% See solution above
% 0.20/0.53  
% 0.20/0.53  %**** End of derivation protocol ****
% 0.20/0.53  %**** no. of clauses in derivation: 246 ****
% 0.20/0.53  %**** clause counter: 245 ****
% 0.20/0.53  
% 0.20/0.53  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:20,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:245,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------