TSTP Solution File: GEO205+2 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO205+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 05:25:20 EDT 2022

% Result   : Theorem 17.15s 17.36s
% Output   : CNFRefutation 17.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  107 (  31 unt;   0 def)
%            Number of atoms       :  265 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  255 (  97   ~; 124   |;  22   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :  140 (   0 sgn  88   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(apart1,axiom,
    ! [X] : ~ distinct_points(X,X) ).

fof(apart2,axiom,
    ! [X] : ~ distinct_lines(X,X) ).

fof(apart5,axiom,
    ! [X,Y,Z] :
      ( distinct_lines(X,Y)
     => ( distinct_lines(X,Z)
        | distinct_lines(Y,Z) ) ) ).

fof(apart6,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( convergent_lines(X,Z)
        | convergent_lines(Y,Z) ) ) ).

fof(con2,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( ( apart_point_and_line(Z,X)
          | apart_point_and_line(Z,Y) )
       => distinct_points(Z,intersection_point(X,Y)) ) ) ).

fof(cu1,axiom,
    ! [X,Y,U,V] :
      ( ( 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) ) ) ).

fof(ceq2,axiom,
    ! [X,Y,Z] :
      ( apart_point_and_line(X,Y)
     => ( distinct_lines(Y,Z)
        | apart_point_and_line(X,Z) ) ) ).

fof(ceq3,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => distinct_lines(X,Y) ) ).

fof(con,conjecture,
    ! [X,Y,Z] :
      ( ( convergent_lines(X,Y)
        & ~ distinct_lines(Y,Z) )
     => ( convergent_lines(X,Z)
        & ~ distinct_points(intersection_point(X,Y),intersection_point(X,Z)) ) ) ).

fof(subgoal_0,plain,
    ! [X,Y,Z] :
      ( ( convergent_lines(X,Y)
        & ~ distinct_lines(Y,Z) )
     => convergent_lines(X,Z) ),
    inference(strip,[],[con]) ).

fof(subgoal_1,plain,
    ! [X,Y,Z] :
      ( ( convergent_lines(X,Y)
        & ~ distinct_lines(Y,Z)
        & convergent_lines(X,Z) )
     => ~ distinct_points(intersection_point(X,Y),intersection_point(X,Z)) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [X,Y,Z] :
        ( ( convergent_lines(X,Y)
          & ~ distinct_lines(Y,Z) )
       => convergent_lines(X,Z) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X,Y,Z] :
      ( ~ convergent_lines(X,Z)
      & ~ distinct_lines(Y,Z)
      & convergent_lines(X,Y) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)
    & ~ distinct_lines(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z)
    & convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ~ distinct_lines(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | distinct_lines(X,Y) ),
    inference(canonicalize,[],[ceq3]) ).

fof(normalize_0_4,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | distinct_lines(X,Y) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_6,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[apart6]) ).

fof(normalize_0_7,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ~ convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),
    inference(conjunct,[],[normalize_0_1]) ).

cnf(refute_0_0,plain,
    ~ distinct_lines(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( ~ convergent_lines(X,Y)
    | distinct_lines(X,Y) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_Y,X_8)
    | distinct_lines(skolemFOFtoCNF_Y,X_8) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(X_8))]]) ).

cnf(refute_0_3,plain,
    convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_4,plain,
    ( ~ convergent_lines(X,Y)
    | convergent_lines(X,Z)
    | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_5,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y)
    | convergent_lines(skolemFOFtoCNF_X,X_7)
    | convergent_lines(skolemFOFtoCNF_Y,X_7) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(skolemFOFtoCNF_X)),bind(Y,$fot(skolemFOFtoCNF_Y)),bind(Z,$fot(X_7))]]) ).

cnf(refute_0_6,plain,
    ( convergent_lines(skolemFOFtoCNF_X,X_7)
    | convergent_lines(skolemFOFtoCNF_Y,X_7) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Y) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( convergent_lines(skolemFOFtoCNF_X,X_8)
    | convergent_lines(skolemFOFtoCNF_Y,X_8) ),
    inference(subst,[],[refute_0_6:[bind(X_7,$fot(X_8))]]) ).

cnf(refute_0_8,plain,
    ( convergent_lines(skolemFOFtoCNF_X,X_8)
    | distinct_lines(skolemFOFtoCNF_Y,X_8) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_Y,X_8) )],[refute_0_7,refute_0_2]) ).

cnf(refute_0_9,plain,
    ( convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z)
    | distinct_lines(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) ),
    inference(subst,[],[refute_0_8:[bind(X_8,$fot(skolemFOFtoCNF_Z))]]) ).

cnf(refute_0_10,plain,
    convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) )],[refute_0_9,refute_0_0]) ).

cnf(refute_0_11,plain,
    ~ convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_12,plain,
    $false,
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X,skolemFOFtoCNF_Z) )],[refute_0_10,refute_0_11]) ).

fof(negate_1_0,plain,
    ~ ! [X,Y,Z] :
        ( ( convergent_lines(X,Y)
          & ~ distinct_lines(Y,Z)
          & convergent_lines(X,Z) )
       => ~ distinct_points(intersection_point(X,Y),intersection_point(X,Z)) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(canonicalize,[],[apart2]) ).

fof(normalize_1_1,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(specialize,[],[normalize_1_0]) ).

fof(normalize_1_2,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[apart5]) ).

fof(normalize_1_3,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_1_2]) ).

fof(normalize_1_4,plain,
    ? [X,Y,Z] :
      ( ~ distinct_lines(Y,Z)
      & convergent_lines(X,Y)
      & convergent_lines(X,Z)
      & distinct_points(intersection_point(X,Y),intersection_point(X,Z)) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_5,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1)
    & convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)
    & convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)
    & distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(skolemize,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),
    inference(conjunct,[],[normalize_1_5]) ).

fof(normalize_1_7,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | distinct_points(Z,intersection_point(X,Y))
      | ( ~ apart_point_and_line(Z,X)
        & ~ apart_point_and_line(Z,Y) ) ),
    inference(canonicalize,[],[con2]) ).

fof(normalize_1_8,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | distinct_points(Z,intersection_point(X,Y))
      | ( ~ apart_point_and_line(Z,X)
        & ~ apart_point_and_line(Z,Y) ) ),
    inference(specialize,[],[normalize_1_7]) ).

fof(normalize_1_9,plain,
    ! [X,Y,Z] :
      ( ( ~ apart_point_and_line(Z,X)
        | ~ convergent_lines(X,Y)
        | distinct_points(Z,intersection_point(X,Y)) )
      & ( ~ apart_point_and_line(Z,Y)
        | ~ convergent_lines(X,Y)
        | distinct_points(Z,intersection_point(X,Y)) ) ),
    inference(clausify,[],[normalize_1_8]) ).

fof(normalize_1_10,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(Z,X)
      | ~ convergent_lines(X,Y)
      | distinct_points(Z,intersection_point(X,Y)) ),
    inference(conjunct,[],[normalize_1_9]) ).

fof(normalize_1_11,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(Z,Y)
      | ~ convergent_lines(X,Y)
      | distinct_points(Z,intersection_point(X,Y)) ),
    inference(conjunct,[],[normalize_1_9]) ).

fof(normalize_1_12,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[ceq2]) ).

fof(normalize_1_13,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | apart_point_and_line(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_1_12]) ).

fof(normalize_1_14,plain,
    convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),
    inference(conjunct,[],[normalize_1_5]) ).

fof(normalize_1_15,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | distinct_lines(X,Y) ),
    inference(canonicalize,[],[ceq3]) ).

fof(normalize_1_16,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | distinct_lines(X,Y) ),
    inference(specialize,[],[normalize_1_15]) ).

fof(normalize_1_17,plain,
    distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)),
    inference(conjunct,[],[normalize_1_5]) ).

fof(normalize_1_18,plain,
    ! [U,V,X,Y] :
      ( ~ distinct_lines(U,V)
      | ~ distinct_points(X,Y)
      | apart_point_and_line(X,U)
      | apart_point_and_line(X,V)
      | apart_point_and_line(Y,U)
      | apart_point_and_line(Y,V) ),
    inference(canonicalize,[],[cu1]) ).

fof(normalize_1_19,plain,
    ! [U,V,X,Y] :
      ( ~ distinct_lines(U,V)
      | ~ distinct_points(X,Y)
      | apart_point_and_line(X,U)
      | apart_point_and_line(X,V)
      | apart_point_and_line(Y,U)
      | apart_point_and_line(Y,V) ),
    inference(specialize,[],[normalize_1_18]) ).

fof(normalize_1_20,plain,
    ! [X] : ~ distinct_points(X,X),
    inference(canonicalize,[],[apart1]) ).

fof(normalize_1_21,plain,
    ! [X] : ~ distinct_points(X,X),
    inference(specialize,[],[normalize_1_20]) ).

fof(normalize_1_22,plain,
    ~ distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1),
    inference(conjunct,[],[normalize_1_5]) ).

cnf(refute_1_0,plain,
    ~ distinct_lines(X,X),
    inference(canonicalize,[],[normalize_1_1]) ).

cnf(refute_1_1,plain,
    ~ distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Z_1),
    inference(subst,[],[refute_1_0:[bind(X,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_2,plain,
    ( ~ distinct_lines(X,Y)
    | distinct_lines(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_1_3]) ).

cnf(refute_1_3,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1)
    | distinct_lines(skolemFOFtoCNF_Y_1,Z)
    | distinct_lines(skolemFOFtoCNF_Z_1,Z) ),
    inference(subst,[],[refute_1_2:[bind(X,$fot(skolemFOFtoCNF_Z_1)),bind(Y,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_1_4,plain,
    convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),
    inference(canonicalize,[],[normalize_1_6]) ).

cnf(refute_1_5,plain,
    ( ~ apart_point_and_line(Z,X)
    | ~ convergent_lines(X,Y)
    | distinct_points(Z,intersection_point(X,Y)) ),
    inference(canonicalize,[],[normalize_1_10]) ).

cnf(refute_1_6,plain,
    ( ~ apart_point_and_line(X_77,skolemFOFtoCNF_X_1)
    | ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)
    | distinct_points(X_77,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(subst,[],[refute_1_5:[bind(X,$fot(skolemFOFtoCNF_X_1)),bind(Y,$fot(skolemFOFtoCNF_Y_1)),bind(Z,$fot(X_77))]]) ).

cnf(refute_1_7,plain,
    ( ~ apart_point_and_line(X_77,skolemFOFtoCNF_X_1)
    | distinct_points(X_77,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1) )],[refute_1_4,refute_1_6]) ).

cnf(refute_1_8,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(subst,[],[refute_1_7:[bind(X_77,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)))]]) ).

cnf(refute_1_9,plain,
    ( ~ apart_point_and_line(Z,Y)
    | ~ convergent_lines(X,Y)
    | distinct_points(Z,intersection_point(X,Y)) ),
    inference(canonicalize,[],[normalize_1_11]) ).

cnf(refute_1_10,plain,
    ( ~ apart_point_and_line(X_84,skolemFOFtoCNF_Y_1)
    | ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)
    | distinct_points(X_84,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(subst,[],[refute_1_9:[bind(X,$fot(skolemFOFtoCNF_X_1)),bind(Y,$fot(skolemFOFtoCNF_Y_1)),bind(Z,$fot(X_84))]]) ).

cnf(refute_1_11,plain,
    ( ~ apart_point_and_line(X_84,skolemFOFtoCNF_Y_1)
    | distinct_points(X_84,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1) )],[refute_1_4,refute_1_10]) ).

cnf(refute_1_12,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Y_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(subst,[],[refute_1_11:[bind(X_84,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)))]]) ).

cnf(refute_1_13,plain,
    ( ~ apart_point_and_line(X,Y)
    | apart_point_and_line(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_1_13]) ).

cnf(refute_1_14,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),Z)
    | distinct_lines(skolemFOFtoCNF_Z_1,Z) ),
    inference(subst,[],[refute_1_13:[bind(X,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1))),bind(Y,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_15,plain,
    convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),
    inference(canonicalize,[],[normalize_1_14]) ).

cnf(refute_1_16,plain,
    ( ~ apart_point_and_line(X_77,skolemFOFtoCNF_X_1)
    | ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)
    | distinct_points(X_77,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(subst,[],[refute_1_5:[bind(X,$fot(skolemFOFtoCNF_X_1)),bind(Y,$fot(skolemFOFtoCNF_Z_1)),bind(Z,$fot(X_77))]]) ).

cnf(refute_1_17,plain,
    ( ~ apart_point_and_line(X_77,skolemFOFtoCNF_X_1)
    | distinct_points(X_77,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1) )],[refute_1_15,refute_1_16]) ).

cnf(refute_1_18,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_X_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(subst,[],[refute_1_17:[bind(X_77,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)))]]) ).

cnf(refute_1_19,plain,
    ( ~ apart_point_and_line(X_84,skolemFOFtoCNF_Z_1)
    | ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)
    | distinct_points(X_84,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(subst,[],[refute_1_9:[bind(X,$fot(skolemFOFtoCNF_X_1)),bind(Y,$fot(skolemFOFtoCNF_Z_1)),bind(Z,$fot(X_84))]]) ).

cnf(refute_1_20,plain,
    ( ~ apart_point_and_line(X_84,skolemFOFtoCNF_Z_1)
    | distinct_points(X_84,intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1) )],[refute_1_15,refute_1_19]) ).

cnf(refute_1_21,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_Z_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(subst,[],[refute_1_20:[bind(X_84,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)))]]) ).

cnf(refute_1_22,plain,
    ( ~ convergent_lines(X,Y)
    | distinct_lines(X,Y) ),
    inference(canonicalize,[],[normalize_1_16]) ).

cnf(refute_1_23,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)
    | distinct_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1) ),
    inference(subst,[],[refute_1_22:[bind(X,$fot(skolemFOFtoCNF_X_1)),bind(Y,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_24,plain,
    distinct_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1) )],[refute_1_15,refute_1_23]) ).

cnf(refute_1_25,plain,
    distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)),
    inference(canonicalize,[],[normalize_1_17]) ).

cnf(refute_1_26,plain,
    ( ~ distinct_lines(U,V)
    | ~ distinct_points(X,Y)
    | apart_point_and_line(X,U)
    | apart_point_and_line(X,V)
    | apart_point_and_line(Y,U)
    | apart_point_and_line(Y,V) ),
    inference(canonicalize,[],[normalize_1_19]) ).

cnf(refute_1_27,plain,
    ( ~ distinct_lines(X_578,X_579)
    | ~ distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1))
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),X_578)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),X_579)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),X_578)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),X_579) ),
    inference(subst,[],[refute_1_26:[bind(U,$fot(X_578)),bind(V,$fot(X_579)),bind(X,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1))),bind(Y,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)))]]) ).

cnf(refute_1_28,plain,
    ( ~ distinct_lines(X_578,X_579)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),X_578)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),X_579)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),X_578)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),X_579) ),
    inference(resolve,[$cnf( distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) )],[refute_1_25,refute_1_27]) ).

cnf(refute_1_29,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_Z_1) ),
    inference(subst,[],[refute_1_28:[bind(X_578,$fot(skolemFOFtoCNF_X_1)),bind(X_579,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_30,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_Z_1) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1) )],[refute_1_24,refute_1_29]) ).

cnf(refute_1_31,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_X_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_Z_1) )],[refute_1_30,refute_1_21]) ).

cnf(refute_1_32,plain,
    ~ distinct_points(X,X),
    inference(canonicalize,[],[normalize_1_21]) ).

cnf(refute_1_33,plain,
    ~ distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)),
    inference(subst,[],[refute_1_32:[bind(X,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)))]]) ).

cnf(refute_1_34,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_X_1) ),
    inference(resolve,[$cnf( distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) )],[refute_1_31,refute_1_33]) ).

cnf(refute_1_35,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),skolemFOFtoCNF_X_1) )],[refute_1_34,refute_1_18]) ).

cnf(refute_1_36,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1) ),
    inference(resolve,[$cnf( distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Z_1)) )],[refute_1_35,refute_1_33]) ).

cnf(refute_1_37,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),Z)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,Z) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Z_1) )],[refute_1_36,refute_1_14]) ).

cnf(refute_1_38,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Y_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1) ),
    inference(subst,[],[refute_1_37:[bind(Z,$fot(skolemFOFtoCNF_Y_1))]]) ).

cnf(refute_1_39,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_Y_1) )],[refute_1_38,refute_1_12]) ).

cnf(refute_1_40,plain,
    ~ distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)),
    inference(subst,[],[refute_1_32:[bind(X,$fot(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)))]]) ).

cnf(refute_1_41,plain,
    ( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1) ),
    inference(resolve,[$cnf( distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) )],[refute_1_39,refute_1_40]) ).

cnf(refute_1_42,plain,
    ( distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1)
    | distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),skolemFOFtoCNF_X_1) )],[refute_1_41,refute_1_8]) ).

cnf(refute_1_43,plain,
    distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1),
    inference(resolve,[$cnf( distinct_points(intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1),intersection_point(skolemFOFtoCNF_X_1,skolemFOFtoCNF_Y_1)) )],[refute_1_42,refute_1_40]) ).

cnf(refute_1_44,plain,
    ( distinct_lines(skolemFOFtoCNF_Y_1,Z)
    | distinct_lines(skolemFOFtoCNF_Z_1,Z) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Y_1) )],[refute_1_43,refute_1_3]) ).

cnf(refute_1_45,plain,
    ( distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1)
    | distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Z_1) ),
    inference(subst,[],[refute_1_44:[bind(Z,$fot(skolemFOFtoCNF_Z_1))]]) ).

cnf(refute_1_46,plain,
    distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Z_1,skolemFOFtoCNF_Z_1) )],[refute_1_45,refute_1_1]) ).

cnf(refute_1_47,plain,
    ~ distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1),
    inference(canonicalize,[],[normalize_1_22]) ).

cnf(refute_1_48,plain,
    $false,
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_Y_1,skolemFOFtoCNF_Z_1) )],[refute_1_46,refute_1_47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO205+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jun 18 16:11:43 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 17.15/17.36  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.15/17.36  
% 17.15/17.36  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 17.15/17.37  
%------------------------------------------------------------------------------