TSTP Solution File: GEO222+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO222+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %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 05:25:35 EDT 2022

% Result   : Theorem 0.41s 0.59s
% Output   : CNFRefutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :   12
% Syntax   : Number of formulae    :  103 (  35 unt;   0 def)
%            Number of atoms       :  247 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  226 (  82   ~; 127   |;  10   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  166 (   6 sgn  90   !;   2   ?)

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

fof(apart3,axiom,
    ! [X] : ~ convergent_lines(X,X) ).

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

fof(ax6,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( convergent_lines(X,Z)
        | convergent_lines(Y,Z) ) ) ).

fof(ci3,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),X) ) ).

fof(ci4,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),Y) ) ).

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

fof(occu1,axiom,
    ! [L,M] :
      ( convergent_lines(L,M)
      | unorthogonal_lines(L,M) ) ).

fof(oac1,axiom,
    ! [L,M,N] :
      ( ( convergent_lines(L,M)
        & unorthogonal_lines(L,M) )
     => ( ( convergent_lines(L,N)
          & unorthogonal_lines(L,N) )
        | ( convergent_lines(M,N)
          & unorthogonal_lines(M,N) ) ) ) ).

fof(ooc1,axiom,
    ! [A,L] : ~ unorthogonal_lines(orthogonal_through_point(L,A),L) ).

fof(ouo1,axiom,
    ! [A,L,M,N] :
      ( distinct_lines(L,M)
     => ( apart_point_and_line(A,L)
        | apart_point_and_line(A,M)
        | unorthogonal_lines(L,N)
        | unorthogonal_lines(M,N) ) ) ).

fof(con,conjecture,
    ! [A,L] : ~ convergent_lines(L,orthogonal_through_point(orthogonal_through_point(L,A),A)) ).

fof(subgoal_0,plain,
    ! [A,L] : ~ convergent_lines(L,orthogonal_through_point(orthogonal_through_point(L,A),A)),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [A,L] : ~ convergent_lines(L,orthogonal_through_point(orthogonal_through_point(L,A),A)),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [A,L] : ~ unorthogonal_lines(orthogonal_through_point(L,A),L),
    inference(canonicalize,[],[ooc1]) ).

fof(normalize_0_1,plain,
    ! [A,L] : ~ unorthogonal_lines(orthogonal_through_point(L,A),L),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [L,M,N] :
      ( ~ convergent_lines(L,M)
      | ~ unorthogonal_lines(L,M)
      | ( convergent_lines(L,N)
        & unorthogonal_lines(L,N) )
      | ( convergent_lines(M,N)
        & unorthogonal_lines(M,N) ) ),
    inference(canonicalize,[],[oac1]) ).

fof(normalize_0_3,plain,
    ! [L,M,N] :
      ( ~ convergent_lines(L,M)
      | ~ unorthogonal_lines(L,M)
      | ( convergent_lines(L,N)
        & unorthogonal_lines(L,N) )
      | ( convergent_lines(M,N)
        & unorthogonal_lines(M,N) ) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [L,M,N] :
      ( ( ~ convergent_lines(L,M)
        | ~ unorthogonal_lines(L,M)
        | convergent_lines(L,N)
        | convergent_lines(M,N) )
      & ( ~ convergent_lines(L,M)
        | ~ unorthogonal_lines(L,M)
        | convergent_lines(L,N)
        | unorthogonal_lines(M,N) )
      & ( ~ convergent_lines(L,M)
        | ~ unorthogonal_lines(L,M)
        | convergent_lines(M,N)
        | unorthogonal_lines(L,N) )
      & ( ~ convergent_lines(L,M)
        | ~ unorthogonal_lines(L,M)
        | unorthogonal_lines(L,N)
        | unorthogonal_lines(M,N) ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [L,M,N] :
      ( ~ convergent_lines(L,M)
      | ~ unorthogonal_lines(L,M)
      | convergent_lines(L,N)
      | unorthogonal_lines(M,N) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),Y)
      | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[ci4]) ).

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

fof(normalize_0_8,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[ax6]) ).

fof(normalize_0_9,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ? [A,L] : convergent_lines(L,orthogonal_through_point(orthogonal_through_point(L,A),A)),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_11,plain,
    convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)),
    inference(skolemize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X] : ~ convergent_lines(X,X),
    inference(canonicalize,[],[apart3]) ).

fof(normalize_0_13,plain,
    ! [X] : ~ convergent_lines(X,X),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),X)
      | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[ci3]) ).

fof(normalize_0_15,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),X)
      | ~ convergent_lines(X,Y) ),
    inference(specialize,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[apart5]) ).

fof(normalize_0_17,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[ceq3]) ).

fof(normalize_0_19,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(specialize,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(canonicalize,[],[apart2]) ).

fof(normalize_0_21,plain,
    ! [X] : ~ distinct_lines(X,X),
    inference(specialize,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [A,L,M,N] :
      ( ~ distinct_lines(L,M)
      | apart_point_and_line(A,L)
      | apart_point_and_line(A,M)
      | unorthogonal_lines(L,N)
      | unorthogonal_lines(M,N) ),
    inference(canonicalize,[],[ouo1]) ).

fof(normalize_0_23,plain,
    ! [A,L,M,N] :
      ( ~ distinct_lines(L,M)
      | apart_point_and_line(A,L)
      | apart_point_and_line(A,M)
      | unorthogonal_lines(L,N)
      | unorthogonal_lines(M,N) ),
    inference(specialize,[],[normalize_0_22]) ).

fof(normalize_0_24,plain,
    ! [L,M] :
      ( convergent_lines(L,M)
      | unorthogonal_lines(L,M) ),
    inference(canonicalize,[],[occu1]) ).

fof(normalize_0_25,plain,
    ! [L,M] :
      ( convergent_lines(L,M)
      | unorthogonal_lines(L,M) ),
    inference(specialize,[],[normalize_0_24]) ).

cnf(refute_0_0,plain,
    ~ unorthogonal_lines(orthogonal_through_point(L,A),L),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ~ unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_A)),bind(L,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_2,plain,
    ( ~ convergent_lines(L,M)
    | ~ unorthogonal_lines(L,M)
    | convergent_lines(L,N)
    | unorthogonal_lines(M,N) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_3,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | ~ unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | convergent_lines(skolemFOFtoCNF_L,N)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),N) ),
    inference(subst,[],[refute_0_2:[bind(L,$fot(skolemFOFtoCNF_L)),bind(M,$fot(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)))]]) ).

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

cnf(refute_0_5,plain,
    ( ~ apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L),skolemFOFtoCNF_L)
    | ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))),bind(Y,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_6,plain,
    ( ~ convergent_lines(X,Y)
    | convergent_lines(X,Z)
    | convergent_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_7,plain,
    ( ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_32)
    | convergent_lines(X_32,Z)
    | convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Z) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))),bind(Y,$fot(X_32))]]) ).

cnf(refute_0_8,plain,
    convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_9,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_31)
    | convergent_lines(skolemFOFtoCNF_L,X_31) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(skolemFOFtoCNF_L)),bind(Y,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))),bind(Z,$fot(X_31))]]) ).

cnf(refute_0_10,plain,
    ( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_31)
    | convergent_lines(skolemFOFtoCNF_L,X_31) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_32)
    | convergent_lines(skolemFOFtoCNF_L,X_32) ),
    inference(subst,[],[refute_0_10:[bind(X_31,$fot(X_32))]]) ).

cnf(refute_0_12,plain,
    ( convergent_lines(X_32,Z)
    | convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Z)
    | convergent_lines(skolemFOFtoCNF_L,X_32) ),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_32) )],[refute_0_11,refute_0_7]) ).

cnf(refute_0_13,plain,
    ( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_12:[bind(Z,$fot(skolemFOFtoCNF_L)),bind(X_32,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_14,plain,
    ~ convergent_lines(X,X),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_15,plain,
    ~ convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L),
    inference(subst,[],[refute_0_14:[bind(X,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_16,plain,
    convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L) )],[refute_0_13,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ apart_point_and_line(intersection_point(X,Y),X)
    | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_18,plain,
    ( ~ apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y),orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y) ),
    inference(subst,[],[refute_0_17:[bind(X,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)))]]) ).

cnf(refute_0_19,plain,
    ~ unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_A)),bind(L,$fot(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)))]]) ).

cnf(refute_0_20,plain,
    ( ~ distinct_lines(X,Y)
    | distinct_lines(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_21,plain,
    ( ~ distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_49)
    | distinct_lines(X_49,Z)
    | distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Z) ),
    inference(subst,[],[refute_0_20:[bind(X,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))),bind(Y,$fot(X_49))]]) ).

cnf(refute_0_22,plain,
    ( ~ distinct_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Z)
    | distinct_lines(skolemFOFtoCNF_L,Z) ),
    inference(subst,[],[refute_0_20:[bind(X,$fot(skolemFOFtoCNF_L)),bind(Y,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)))]]) ).

cnf(refute_0_23,plain,
    ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)),
    inference(subst,[],[refute_0_14:[bind(X,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)))]]) ).

cnf(refute_0_24,plain,
    ( ~ convergent_lines(X,Y)
    | convergent_lines(X,Z)
    | distinct_lines(Y,Z) ),
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_25,plain,
    ( ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_46)
    | distinct_lines(skolemFOFtoCNF_L,X_46) ),
    inference(subst,[],[refute_0_24:[bind(X,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))),bind(Y,$fot(skolemFOFtoCNF_L)),bind(Z,$fot(X_46))]]) ).

cnf(refute_0_26,plain,
    ( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_46)
    | distinct_lines(skolemFOFtoCNF_L,X_46) ),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L) )],[refute_0_16,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | distinct_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)) ),
    inference(subst,[],[refute_0_26:[bind(X_46,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)))]]) ).

cnf(refute_0_28,plain,
    distinct_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)) )],[refute_0_27,refute_0_23]) ).

cnf(refute_0_29,plain,
    ( distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Z)
    | distinct_lines(skolemFOFtoCNF_L,Z) ),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_L,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)) )],[refute_0_28,refute_0_22]) ).

cnf(refute_0_30,plain,
    ( distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_49)
    | distinct_lines(skolemFOFtoCNF_L,X_49) ),
    inference(subst,[],[refute_0_29:[bind(Z,$fot(X_49))]]) ).

cnf(refute_0_31,plain,
    ( distinct_lines(X_49,Z)
    | distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Z)
    | distinct_lines(skolemFOFtoCNF_L,X_49) ),
    inference(resolve,[$cnf( distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_49) )],[refute_0_30,refute_0_21]) ).

cnf(refute_0_32,plain,
    ( distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | distinct_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_31:[bind(Z,$fot(skolemFOFtoCNF_L)),bind(X_49,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_33,plain,
    ~ distinct_lines(X,X),
    inference(canonicalize,[],[normalize_0_21]) ).

cnf(refute_0_34,plain,
    ~ distinct_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L),
    inference(subst,[],[refute_0_33:[bind(X,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_35,plain,
    distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L),
    inference(resolve,[$cnf( distinct_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L) )],[refute_0_32,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ distinct_lines(L,M)
    | apart_point_and_line(A,L)
    | apart_point_and_line(A,M)
    | unorthogonal_lines(L,N)
    | unorthogonal_lines(M,N) ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_37,plain,
    ( ~ distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | apart_point_and_line(X_310,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | apart_point_and_line(X_310,skolemFOFtoCNF_L)
    | unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_313)
    | unorthogonal_lines(skolemFOFtoCNF_L,X_313) ),
    inference(subst,[],[refute_0_36:[bind(A,$fot(X_310)),bind(L,$fot(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))),bind(M,$fot(skolemFOFtoCNF_L)),bind(N,$fot(X_313))]]) ).

cnf(refute_0_38,plain,
    ( apart_point_and_line(X_310,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | apart_point_and_line(X_310,skolemFOFtoCNF_L)
    | unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),X_313)
    | unorthogonal_lines(skolemFOFtoCNF_L,X_313) ),
    inference(resolve,[$cnf( distinct_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L) )],[refute_0_35,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( apart_point_and_line(X_395,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | apart_point_and_line(X_395,skolemFOFtoCNF_L)
    | unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(subst,[],[refute_0_38:[bind(X_310,$fot(X_395)),bind(X_313,$fot(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)))]]) ).

cnf(refute_0_40,plain,
    ( apart_point_and_line(X_395,orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | apart_point_and_line(X_395,skolemFOFtoCNF_L)
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(resolve,[$cnf( unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) )],[refute_0_39,refute_0_19]) ).

cnf(refute_0_41,plain,
    ( apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y),orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A))
    | apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y),skolemFOFtoCNF_L)
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(subst,[],[refute_0_40:[bind(X_395,$fot(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y)))]]) ).

cnf(refute_0_42,plain,
    ( ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y)
    | apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y),skolemFOFtoCNF_L)
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),Y),orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A)) )],[refute_0_41,refute_0_18]) ).

cnf(refute_0_43,plain,
    ( ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L),skolemFOFtoCNF_L)
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(subst,[],[refute_0_42:[bind(Y,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_44,plain,
    ( apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L),skolemFOFtoCNF_L)
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L) )],[refute_0_16,refute_0_43]) ).

cnf(refute_0_45,plain,
    ( ~ convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L)
    | unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L),skolemFOFtoCNF_L) )],[refute_0_44,refute_0_5]) ).

cnf(refute_0_46,plain,
    unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_A),skolemFOFtoCNF_L) )],[refute_0_16,refute_0_45]) ).

cnf(refute_0_47,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A))
    | convergent_lines(skolemFOFtoCNF_L,N)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),N) ),
    inference(resolve,[$cnf( unorthogonal_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) )],[refute_0_46,refute_0_3]) ).

cnf(refute_0_48,plain,
    ~ convergent_lines(orthogonal_through_point(X_34,X_33),orthogonal_through_point(X_34,X_33)),
    inference(subst,[],[refute_0_14:[bind(X,$fot(orthogonal_through_point(X_34,X_33)))]]) ).

cnf(refute_0_49,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X_14,A),X_14),
    inference(subst,[],[refute_0_0:[bind(L,$fot(X_14))]]) ).

cnf(refute_0_50,plain,
    ( convergent_lines(L,M)
    | unorthogonal_lines(L,M) ),
    inference(canonicalize,[],[normalize_0_25]) ).

cnf(refute_0_51,plain,
    ( convergent_lines(orthogonal_through_point(X_14,A),X_14)
    | unorthogonal_lines(orthogonal_through_point(X_14,A),X_14) ),
    inference(subst,[],[refute_0_50:[bind(L,$fot(orthogonal_through_point(X_14,A))),bind(M,$fot(X_14))]]) ).

cnf(refute_0_52,plain,
    convergent_lines(orthogonal_through_point(X_14,A),X_14),
    inference(resolve,[$cnf( unorthogonal_lines(orthogonal_through_point(X_14,A),X_14) )],[refute_0_51,refute_0_49]) ).

cnf(refute_0_53,plain,
    convergent_lines(orthogonal_through_point(X_30,A),X_30),
    inference(subst,[],[refute_0_52:[bind(X_14,$fot(X_30))]]) ).

cnf(refute_0_54,plain,
    ( ~ convergent_lines(orthogonal_through_point(X_30,A),X_30)
    | convergent_lines(X_30,X_31)
    | convergent_lines(orthogonal_through_point(X_30,A),X_31) ),
    inference(subst,[],[refute_0_6:[bind(X,$fot(orthogonal_through_point(X_30,A))),bind(Y,$fot(X_30)),bind(Z,$fot(X_31))]]) ).

cnf(refute_0_55,plain,
    ( convergent_lines(X_30,X_31)
    | convergent_lines(orthogonal_through_point(X_30,A),X_31) ),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(X_30,A),X_30) )],[refute_0_53,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( convergent_lines(X_34,orthogonal_through_point(X_34,X_33))
    | convergent_lines(orthogonal_through_point(X_34,X_33),orthogonal_through_point(X_34,X_33)) ),
    inference(subst,[],[refute_0_55:[bind(A,$fot(X_33)),bind(X_30,$fot(X_34)),bind(X_31,$fot(orthogonal_through_point(X_34,X_33)))]]) ).

cnf(refute_0_57,plain,
    convergent_lines(X_34,orthogonal_through_point(X_34,X_33)),
    inference(resolve,[$cnf( convergent_lines(orthogonal_through_point(X_34,X_33),orthogonal_through_point(X_34,X_33)) )],[refute_0_56,refute_0_48]) ).

cnf(refute_0_58,plain,
    convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)),
    inference(subst,[],[refute_0_57:[bind(X_33,$fot(skolemFOFtoCNF_A)),bind(X_34,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_59,plain,
    ( convergent_lines(skolemFOFtoCNF_L,N)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),N) ),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_L,orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A)) )],[refute_0_58,refute_0_47]) ).

cnf(refute_0_60,plain,
    ( convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L)
    | unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_59:[bind(N,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_61,plain,
    convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L),
    inference(resolve,[$cnf( unorthogonal_lines(orthogonal_through_point(skolemFOFtoCNF_L,skolemFOFtoCNF_A),skolemFOFtoCNF_L) )],[refute_0_60,refute_0_1]) ).

cnf(refute_0_62,plain,
    $false,
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_L) )],[refute_0_61,refute_0_15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GEO222+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : metis --show proof --show saturation %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 : Fri Jun 17 21:02:24 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.41/0.59  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.41/0.59  
% 0.41/0.59  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.44/0.60  
%------------------------------------------------------------------------------