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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : GEO207+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:18:24 AM UTC 2026

% Result   : Theorem 0.08s 0.26s
% Output   : CNFRefutation 0.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  211 (  96 unt;   0 typ;   0 def)
%            Number of atoms       : 1487 ( 393 equ;   0 cnn)
%            Maximal formula atoms :    6 (   7 avg)
%            Number of connectives : 2478 ( 558   ~; 433   |;  24   &;1430   @)
%                                         (   3 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  17 usr;   3 con; 0-2 aty)
%            Number of variables   :  518 (   0   ^; 518   !;   0   ?; 518   :)

% 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_equal_lines,type,
    equal_lines: $i > $i > $o ).

thf(tp_equal_points,type,
    equal_points: $i > $i > $o ).

thf(tp_incident_point_and_line,type,
    incident_point_and_line: $i > $i > $o ).

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

thf(tp_line,type,
    line: $i > $o ).

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

thf(tp_orthogonal_lines,type,
    orthogonal_lines: $i > $i > $o ).

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

thf(tp_parallel_lines,type,
    parallel_lines: $i > $i > $o ).

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

thf(tp_point,type,
    point: $i > $o ).

thf(tp_sK1_X,type,
    sK1_X: $i ).

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

thf(3,axiom,
    ! [X: $i,Y: $i] :
      ( ( parallel_lines @ X @ Y )
    <=> ~ ( convergent_lines @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a3) ).

thf(8,axiom,
    ! [L: $i,M: $i] :
      ( ( ( line @ L )
        & ( line @ M )
        & ( convergent_lines @ L @ M ) )
     => ( point @ ( intersection_point @ L @ M ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',int1) ).

thf(10,axiom,
    ! [L: $i,M: $i,N: $i] :
      ( ( ~ ( unorthogonal_lines @ L @ M )
        & ~ ( unorthogonal_lines @ L @ N ) )
     => ~ ( convergent_lines @ M @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',couo1) ).

thf(11,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',cotno1) ).

thf(12,axiom,
    ! [L: $i,M: $i] :
      ~ ( ~ ( convergent_lines @ L @ M )
        & ~ ( unorthogonal_lines @ L @ M ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',coipo1) ).

thf(16,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(17,axiom,
    ! [L: $i,M: $i] :
      ( ( convergent_lines @ L @ M )
      | ( unorthogonal_lines @ L @ M ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',occu1) ).

thf(18,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(20,axiom,
    ! [X: $i,Y: $i] :
      ~ ( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp1) ).

thf(21,axiom,
    ! [X: $i,Y: $i] :
      ( ( distinct_lines @ X @ Y )
     => ( convergent_lines @ X @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

thf(22,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( convergent_lines @ X @ Y )
     => ( ( distinct_lines @ Y @ Z )
        | ( convergent_lines @ X @ Z ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq3) ).

thf(26,axiom,
    ! [X: $i,Y: $i] :
      ( ( convergent_lines @ X @ Y )
     => ~ ( apart_point_and_line @ ( intersection_point @ X @ Y ) @ Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ci4) ).

thf(27,axiom,
    ! [X: $i,Y: $i] :
      ( ( convergent_lines @ X @ Y )
     => ~ ( apart_point_and_line @ ( intersection_point @ X @ Y ) @ X ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ci3) ).

thf(30,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',ax6) ).

thf(33,axiom,
    ! [X: $i] :
      ~ ( convergent_lines @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

thf(36,conjecture,
    ! [X: $i] :
      ~ ( convergent_lines @ X @ X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

thf(37,negated_conjecture,
    ( ( ! [X: $i] :
          ~ ( convergent_lines @ X @ X ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[36]) ).

thf(38,plain,
    ( ( ! [X: $i] :
          ~ ( convergent_lines @ X @ X ) )
    = $false ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(39,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( parallel_lines @ X @ Y )
        <=> ~ ( convergent_lines @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(40,plain,
    ( ( ! [L: $i,M: $i] :
          ( ( ( line @ L )
            & ( line @ M )
            & ( convergent_lines @ L @ M ) )
         => ( point @ ( intersection_point @ L @ M ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(41,plain,
    ( ( ! [L: $i,M: $i,N: $i] :
          ( ( ~ ( unorthogonal_lines @ L @ M )
            & ~ ( unorthogonal_lines @ L @ N ) )
         => ~ ( convergent_lines @ M @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(42,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)],[11]) ).

thf(43,plain,
    ( ( ! [L: $i,M: $i] :
          ~ ( ~ ( convergent_lines @ L @ M )
            & ~ ( unorthogonal_lines @ L @ M ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(44,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)],[16]) ).

thf(45,plain,
    ( ( ! [L: $i,M: $i] :
          ( ( convergent_lines @ L @ M )
          | ( unorthogonal_lines @ L @ M ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(46,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)],[18]) ).

thf(47,plain,
    ( ( ! [X: $i,Y: $i] :
          ~ ( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(48,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( distinct_lines @ X @ Y )
         => ( convergent_lines @ X @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(49,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( convergent_lines @ X @ Y )
         => ( ( distinct_lines @ Y @ Z )
            | ( convergent_lines @ X @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(50,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( convergent_lines @ X @ Y )
         => ~ ( apart_point_and_line @ ( intersection_point @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(51,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( convergent_lines @ X @ Y )
         => ~ ( apart_point_and_line @ ( intersection_point @ X @ Y ) @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(52,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)],[30]) ).

thf(53,plain,
    ( ( ! [X: $i] :
          ~ ( convergent_lines @ X @ X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(54,plain,
    ( ( ~ ( convergent_lines @ sK1_X @ sK1_X ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[38]) ).

thf(55,plain,
    ( ( convergent_lines @ sK1_X @ sK1_X )
    = $true ),
    inference(polarity_switch,[status(thm)],[54]) ).

thf(56,plain,
    ( ( ! [X: $i] :
          ~ ( convergent_lines @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(57,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( convergent_lines @ X @ Y )
         => ( ( convergent_lines @ X @ Z )
            | ( convergent_lines @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(58,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( convergent_lines @ X @ Y )
         => ~ ( apart_point_and_line @ ( intersection_point @ X @ Y ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(59,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( convergent_lines @ X @ Y )
         => ~ ( apart_point_and_line @ ( intersection_point @ X @ Y ) @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(60,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( convergent_lines @ X @ Y )
         => ( ( distinct_lines @ Y @ Z )
            | ( convergent_lines @ X @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(61,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( distinct_lines @ X @ Y )
         => ( convergent_lines @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(62,plain,
    ( ( ! [X: $i,Y: $i] :
          ~ ( convergent_lines @ ( parallel_through_point @ Y @ X ) @ Y ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(63,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(copy,[status(thm)],[46]) ).

thf(64,plain,
    ( ( ! [L: $i,M: $i] :
          ( ( convergent_lines @ L @ M )
          | ( unorthogonal_lines @ L @ M ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(65,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(copy,[status(thm)],[44]) ).

thf(66,plain,
    ( ( ! [L: $i,M: $i] :
          ~ ( ~ ( convergent_lines @ L @ M )
            & ~ ( unorthogonal_lines @ L @ M ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(67,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(copy,[status(thm)],[42]) ).

thf(68,plain,
    ( ( ! [L: $i,M: $i,N: $i] :
          ( ( ~ ( unorthogonal_lines @ L @ M )
            & ~ ( unorthogonal_lines @ L @ N ) )
         => ~ ( convergent_lines @ M @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(69,plain,
    ( ( ! [L: $i,M: $i] :
          ( ( ( line @ L )
            & ( line @ M )
            & ( convergent_lines @ L @ M ) )
         => ( point @ ( intersection_point @ L @ M ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(70,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( parallel_lines @ X @ Y )
        <=> ~ ( convergent_lines @ X @ Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(71,plain,
    ( ( convergent_lines @ sK1_X @ sK1_X )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(72,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ~ ( ~ ~ ( convergent_lines @ SX0 @ SX1 )
              | ~ ~ ( unorthogonal_lines @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(73,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( convergent_lines @ SX0 @ SX1 )
                | ~ ( unorthogonal_lines @ SX0 @ SX1 ) )
          | ~ ( ~ ( convergent_lines @ SX0 @ SX2 )
              | ~ ( unorthogonal_lines @ SX0 @ SX2 ) )
          | ~ ( ~ ( convergent_lines @ SX1 @ SX2 )
              | ~ ( unorthogonal_lines @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(74,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( convergent_lines @ SX0 @ SX1 )
          | ~ ( apart_point_and_line @ ( intersection_point @ SX0 @ SX1 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(75,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( distinct_lines @ SX0 @ SX1 )
          | ( convergent_lines @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(76,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( convergent_lines @ SX0 @ SX1 )
          | ~ ( apart_point_and_line @ ( intersection_point @ SX0 @ SX1 ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(77,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( convergent_lines @ SX0 @ SX1 )
          | ( distinct_lines @ SX1 @ SX2 )
          | ( convergent_lines @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(78,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( ~ ( convergent_lines @ SX0 @ SX1 )
                    | ~ ( unorthogonal_lines @ SX0 @ SX1 ) )
                | ~ ( ~ ( convergent_lines @ SX0 @ SX2 )
                    | ~ ( unorthogonal_lines @ SX0 @ SX2 ) ) )
          | ~ ( convergent_lines @ SX1 @ SX2 )
          | ~ ( unorthogonal_lines @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(79,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( distinct_lines @ SX1 @ SX2 )
          | ( apart_point_and_line @ SX0 @ SX1 )
          | ( apart_point_and_line @ SX0 @ SX2 )
          | ( convergent_lines @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(80,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ~ ( unorthogonal_lines @ SX0 @ SX1 )
                | ~ ~ ( unorthogonal_lines @ SX0 @ SX2 ) )
          | ~ ( convergent_lines @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(81,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( convergent_lines @ SX0 @ SX1 )
          | ( convergent_lines @ SX0 @ SX2 )
          | ( convergent_lines @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(82,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( parallel_lines @ SX0 @ SX1 )
                | ~ ( convergent_lines @ SX0 @ SX1 ) )
            | ~ ( ~ ~ ( convergent_lines @ SX0 @ SX1 )
                | ( parallel_lines @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(83,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ~ ( ~ ( line @ SX0 )
                      | ~ ( line @ SX1 ) )
                | ~ ( convergent_lines @ SX0 @ SX1 ) )
          | ( point @ ( intersection_point @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(84,plain,
    ! [SV1: $i] :
      ( ( ~ ( convergent_lines @ SV1 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(85,plain,
    ! [SV2: $i] :
      ( ( ! [SY36: $i] :
            ~ ( convergent_lines @ ( parallel_through_point @ SY36 @ SV2 ) @ SY36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(86,plain,
    ! [SV3: $i] :
      ( ( ! [SY37: $i] :
            ( ( convergent_lines @ SV3 @ SY37 )
            | ( unorthogonal_lines @ SV3 @ SY37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(87,plain,
    ! [SV4: $i] :
      ( ( ! [SY38: $i] :
            ~ ~ ( ~ ~ ( convergent_lines @ SV4 @ SY38 )
                | ~ ~ ( unorthogonal_lines @ SV4 @ SY38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(88,plain,
    ! [SV5: $i] :
      ( ( ! [SY39: $i,SY40: $i] :
            ( ~ ~ ( ~ ( convergent_lines @ SV5 @ SY39 )
                  | ~ ( unorthogonal_lines @ SV5 @ SY39 ) )
            | ~ ( ~ ( convergent_lines @ SV5 @ SY40 )
                | ~ ( unorthogonal_lines @ SV5 @ SY40 ) )
            | ~ ( ~ ( convergent_lines @ SY39 @ SY40 )
                | ~ ( unorthogonal_lines @ SY39 @ SY40 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(89,plain,
    ! [SV6: $i] :
      ( ( ! [SY41: $i] :
            ( ~ ( convergent_lines @ SV6 @ SY41 )
            | ~ ( apart_point_and_line @ ( intersection_point @ SV6 @ SY41 ) @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(90,plain,
    ! [SV7: $i] :
      ( ( ! [SY42: $i] :
            ( ~ ( distinct_lines @ SV7 @ SY42 )
            | ( convergent_lines @ SV7 @ SY42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(91,plain,
    ! [SV8: $i] :
      ( ( ! [SY43: $i] :
            ( ~ ( convergent_lines @ SV8 @ SY43 )
            | ~ ( apart_point_and_line @ ( intersection_point @ SV8 @ SY43 ) @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(92,plain,
    ! [SV9: $i] :
      ( ( ! [SY44: $i,SY45: $i] :
            ( ~ ( convergent_lines @ SV9 @ SY44 )
            | ( distinct_lines @ SY44 @ SY45 )
            | ( convergent_lines @ SV9 @ SY45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(93,plain,
    ! [SV10: $i] :
      ( ( ! [SY46: $i,SY47: $i] :
            ( ~ ~ ( ~ ( ~ ( convergent_lines @ SV10 @ SY46 )
                      | ~ ( unorthogonal_lines @ SV10 @ SY46 ) )
                  | ~ ( ~ ( convergent_lines @ SV10 @ SY47 )
                      | ~ ( unorthogonal_lines @ SV10 @ SY47 ) ) )
            | ~ ( convergent_lines @ SY46 @ SY47 )
            | ~ ( unorthogonal_lines @ SY46 @ SY47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(94,plain,
    ! [SV11: $i] :
      ( ( ! [SY48: $i,SY49: $i] :
            ( ~ ( distinct_lines @ SY48 @ SY49 )
            | ( apart_point_and_line @ SV11 @ SY48 )
            | ( apart_point_and_line @ SV11 @ SY49 )
            | ( convergent_lines @ SY48 @ SY49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(95,plain,
    ! [SV12: $i] :
      ( ( ! [SY50: $i,SY51: $i] :
            ( ~ ~ ( ~ ~ ( unorthogonal_lines @ SV12 @ SY50 )
                  | ~ ~ ( unorthogonal_lines @ SV12 @ SY51 ) )
            | ~ ( convergent_lines @ SY50 @ SY51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(96,plain,
    ! [SV13: $i] :
      ( ( ! [SY52: $i,SY53: $i] :
            ( ~ ( convergent_lines @ SV13 @ SY52 )
            | ( convergent_lines @ SV13 @ SY53 )
            | ( convergent_lines @ SY52 @ SY53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(97,plain,
    ! [SV14: $i] :
      ( ( ! [SY54: $i] :
            ~ ( ~ ( ~ ( parallel_lines @ SV14 @ SY54 )
                  | ~ ( convergent_lines @ SV14 @ SY54 ) )
              | ~ ( ~ ~ ( convergent_lines @ SV14 @ SY54 )
                  | ( parallel_lines @ SV14 @ SY54 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(98,plain,
    ! [SV15: $i] :
      ( ( ! [SY55: $i] :
            ( ~ ~ ( ~ ~ ( ~ ( line @ SV15 )
                        | ~ ( line @ SY55 ) )
                  | ~ ( convergent_lines @ SV15 @ SY55 ) )
            | ( point @ ( intersection_point @ SV15 @ SY55 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(99,plain,
    ! [SV1: $i] :
      ( ( convergent_lines @ SV1 @ SV1 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[84]) ).

thf(100,plain,
    ! [SV2: $i,SV16: $i] :
      ( ( ~ ( convergent_lines @ ( parallel_through_point @ SV16 @ SV2 ) @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(101,plain,
    ! [SV17: $i,SV3: $i] :
      ( ( ( convergent_lines @ SV3 @ SV17 )
        | ( unorthogonal_lines @ SV3 @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(102,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ~ ~ ( ~ ~ ( convergent_lines @ SV4 @ SV18 )
              | ~ ~ ( unorthogonal_lines @ SV4 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(103,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ! [SY56: $i] :
            ( ~ ~ ( ~ ( convergent_lines @ SV5 @ SV19 )
                  | ~ ( unorthogonal_lines @ SV5 @ SV19 ) )
            | ~ ( ~ ( convergent_lines @ SV5 @ SY56 )
                | ~ ( unorthogonal_lines @ SV5 @ SY56 ) )
            | ~ ( ~ ( convergent_lines @ SV19 @ SY56 )
                | ~ ( unorthogonal_lines @ SV19 @ SY56 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(104,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ~ ( convergent_lines @ SV6 @ SV20 )
        | ~ ( apart_point_and_line @ ( intersection_point @ SV6 @ SV20 ) @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(105,plain,
    ! [SV21: $i,SV7: $i] :
      ( ( ~ ( distinct_lines @ SV7 @ SV21 )
        | ( convergent_lines @ SV7 @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(106,plain,
    ! [SV22: $i,SV8: $i] :
      ( ( ~ ( convergent_lines @ SV8 @ SV22 )
        | ~ ( apart_point_and_line @ ( intersection_point @ SV8 @ SV22 ) @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(107,plain,
    ! [SV23: $i,SV9: $i] :
      ( ( ! [SY57: $i] :
            ( ~ ( convergent_lines @ SV9 @ SV23 )
            | ( distinct_lines @ SV23 @ SY57 )
            | ( convergent_lines @ SV9 @ SY57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(108,plain,
    ! [SV24: $i,SV10: $i] :
      ( ( ! [SY58: $i] :
            ( ~ ~ ( ~ ( ~ ( convergent_lines @ SV10 @ SV24 )
                      | ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
                  | ~ ( ~ ( convergent_lines @ SV10 @ SY58 )
                      | ~ ( unorthogonal_lines @ SV10 @ SY58 ) ) )
            | ~ ( convergent_lines @ SV24 @ SY58 )
            | ~ ( unorthogonal_lines @ SV24 @ SY58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(109,plain,
    ! [SV11: $i,SV25: $i] :
      ( ( ! [SY59: $i] :
            ( ~ ( distinct_lines @ SV25 @ SY59 )
            | ( apart_point_and_line @ SV11 @ SV25 )
            | ( apart_point_and_line @ SV11 @ SY59 )
            | ( convergent_lines @ SV25 @ SY59 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(110,plain,
    ! [SV26: $i,SV12: $i] :
      ( ( ! [SY60: $i] :
            ( ~ ~ ( ~ ~ ( unorthogonal_lines @ SV12 @ SV26 )
                  | ~ ~ ( unorthogonal_lines @ SV12 @ SY60 ) )
            | ~ ( convergent_lines @ SV26 @ SY60 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(111,plain,
    ! [SV27: $i,SV13: $i] :
      ( ( ! [SY61: $i] :
            ( ~ ( convergent_lines @ SV13 @ SV27 )
            | ( convergent_lines @ SV13 @ SY61 )
            | ( convergent_lines @ SV27 @ SY61 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(112,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ~ ( ~ ( ~ ( parallel_lines @ SV14 @ SV28 )
                | ~ ( convergent_lines @ SV14 @ SV28 ) )
            | ~ ( ~ ~ ( convergent_lines @ SV14 @ SV28 )
                | ( parallel_lines @ SV14 @ SV28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(113,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( line @ SV15 )
                    | ~ ( line @ SV29 ) )
              | ~ ( convergent_lines @ SV15 @ SV29 ) )
        | ( point @ ( intersection_point @ SV15 @ SV29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(114,plain,
    ! [SV2: $i,SV16: $i] :
      ( ( convergent_lines @ ( parallel_through_point @ SV16 @ SV2 ) @ SV16 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[100]) ).

thf(115,plain,
    ! [SV17: $i,SV3: $i] :
      ( ( ( convergent_lines @ SV3 @ SV17 )
        = $true )
      | ( ( unorthogonal_lines @ SV3 @ SV17 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(116,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ~ ( ~ ~ ( convergent_lines @ SV4 @ SV18 )
            | ~ ~ ( unorthogonal_lines @ SV4 @ SV18 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(117,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ~ ~ ( ~ ( convergent_lines @ SV5 @ SV19 )
              | ~ ( unorthogonal_lines @ SV5 @ SV19 ) )
        | ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
            | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
        | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
            | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(118,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( convergent_lines @ SV6 @ SV20 ) )
        = $true )
      | ( ( ~ ( apart_point_and_line @ ( intersection_point @ SV6 @ SV20 ) @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(119,plain,
    ! [SV21: $i,SV7: $i] :
      ( ( ( ~ ( distinct_lines @ SV7 @ SV21 ) )
        = $true )
      | ( ( convergent_lines @ SV7 @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(120,plain,
    ! [SV22: $i,SV8: $i] :
      ( ( ( ~ ( convergent_lines @ SV8 @ SV22 ) )
        = $true )
      | ( ( ~ ( apart_point_and_line @ ( intersection_point @ SV8 @ SV22 ) @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[106]) ).

thf(121,plain,
    ! [SV31: $i,SV23: $i,SV9: $i] :
      ( ( ~ ( convergent_lines @ SV9 @ SV23 )
        | ( distinct_lines @ SV23 @ SV31 )
        | ( convergent_lines @ SV9 @ SV31 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(122,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ~ ~ ( ~ ( ~ ( convergent_lines @ SV10 @ SV24 )
                  | ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
              | ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
                  | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        | ~ ( convergent_lines @ SV24 @ SV32 )
        | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(123,plain,
    ! [SV11: $i,SV33: $i,SV25: $i] :
      ( ( ~ ( distinct_lines @ SV25 @ SV33 )
        | ( apart_point_and_line @ SV11 @ SV25 )
        | ( apart_point_and_line @ SV11 @ SV33 )
        | ( convergent_lines @ SV25 @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(124,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ~ ~ ( ~ ~ ( unorthogonal_lines @ SV12 @ SV26 )
              | ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) )
        | ~ ( convergent_lines @ SV26 @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(125,plain,
    ! [SV35: $i,SV27: $i,SV13: $i] :
      ( ( ~ ( convergent_lines @ SV13 @ SV27 )
        | ( convergent_lines @ SV13 @ SV35 )
        | ( convergent_lines @ SV27 @ SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(126,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ~ ( ~ ( parallel_lines @ SV14 @ SV28 )
            | ~ ( convergent_lines @ SV14 @ SV28 ) )
        | ~ ( ~ ~ ( convergent_lines @ SV14 @ SV28 )
            | ( parallel_lines @ SV14 @ SV28 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(127,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( line @ SV15 )
                      | ~ ( line @ SV29 ) )
                | ~ ( convergent_lines @ SV15 @ SV29 ) ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(128,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ~ ~ ( convergent_lines @ SV4 @ SV18 )
        | ~ ~ ( unorthogonal_lines @ SV4 @ SV18 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[116]) ).

thf(129,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ( ~ ~ ( ~ ( convergent_lines @ SV5 @ SV19 )
                | ~ ( unorthogonal_lines @ SV5 @ SV19 ) ) )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
          | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(130,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( convergent_lines @ SV6 @ SV20 )
        = $false )
      | ( ( ~ ( apart_point_and_line @ ( intersection_point @ SV6 @ SV20 ) @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(131,plain,
    ! [SV21: $i,SV7: $i] :
      ( ( ( distinct_lines @ SV7 @ SV21 )
        = $false )
      | ( ( convergent_lines @ SV7 @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(132,plain,
    ! [SV22: $i,SV8: $i] :
      ( ( ( convergent_lines @ SV8 @ SV22 )
        = $false )
      | ( ( ~ ( apart_point_and_line @ ( intersection_point @ SV8 @ SV22 ) @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(133,plain,
    ! [SV31: $i,SV23: $i,SV9: $i] :
      ( ( ( ~ ( convergent_lines @ SV9 @ SV23 ) )
        = $true )
      | ( ( ( distinct_lines @ SV23 @ SV31 )
          | ( convergent_lines @ SV9 @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[121]) ).

thf(134,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( convergent_lines @ SV10 @ SV24 )
                    | ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
                | ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
                    | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[122]) ).

thf(135,plain,
    ! [SV11: $i,SV33: $i,SV25: $i] :
      ( ( ( ~ ( distinct_lines @ SV25 @ SV33 ) )
        = $true )
      | ( ( ( apart_point_and_line @ SV11 @ SV25 )
          | ( apart_point_and_line @ SV11 @ SV33 )
          | ( convergent_lines @ SV25 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[123]) ).

thf(136,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ( ~ ~ ( ~ ~ ( unorthogonal_lines @ SV12 @ SV26 )
                | ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(137,plain,
    ! [SV35: $i,SV27: $i,SV13: $i] :
      ( ( ( ~ ( convergent_lines @ SV13 @ SV27 ) )
        = $true )
      | ( ( ( convergent_lines @ SV13 @ SV35 )
          | ( convergent_lines @ SV27 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[125]) ).

thf(138,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ~ ( ~ ( parallel_lines @ SV14 @ SV28 )
            | ~ ( convergent_lines @ SV14 @ SV28 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(139,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ~ ( ~ ~ ( convergent_lines @ SV14 @ SV28 )
            | ( parallel_lines @ SV14 @ SV28 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(140,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( line @ SV15 )
                    | ~ ( line @ SV29 ) )
              | ~ ( convergent_lines @ SV15 @ SV29 ) ) )
        = $false )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(141,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ( ~ ~ ( convergent_lines @ SV4 @ SV18 ) )
        = $true )
      | ( ( ~ ~ ( unorthogonal_lines @ SV4 @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[128]) ).

thf(142,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV19 )
              | ~ ( unorthogonal_lines @ SV5 @ SV19 ) ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
          | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(143,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( apart_point_and_line @ ( intersection_point @ SV6 @ SV20 ) @ SV6 )
        = $false )
      | ( ( convergent_lines @ SV6 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(144,plain,
    ! [SV22: $i,SV8: $i] :
      ( ( ( apart_point_and_line @ ( intersection_point @ SV8 @ SV22 ) @ SV22 )
        = $false )
      | ( ( convergent_lines @ SV8 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(145,plain,
    ! [SV31: $i,SV23: $i,SV9: $i] :
      ( ( ( convergent_lines @ SV9 @ SV23 )
        = $false )
      | ( ( ( distinct_lines @ SV23 @ SV31 )
          | ( convergent_lines @ SV9 @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(146,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( ~ ( convergent_lines @ SV10 @ SV24 )
                  | ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
              | ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
                  | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) ) )
        = $false )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(147,plain,
    ! [SV11: $i,SV33: $i,SV25: $i] :
      ( ( ( distinct_lines @ SV25 @ SV33 )
        = $false )
      | ( ( ( apart_point_and_line @ SV11 @ SV25 )
          | ( apart_point_and_line @ SV11 @ SV33 )
          | ( convergent_lines @ SV25 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(148,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ( ~ ( ~ ~ ( unorthogonal_lines @ SV12 @ SV26 )
              | ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) ) )
        = $false )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(149,plain,
    ! [SV35: $i,SV27: $i,SV13: $i] :
      ( ( ( convergent_lines @ SV13 @ SV27 )
        = $false )
      | ( ( ( convergent_lines @ SV13 @ SV35 )
          | ( convergent_lines @ SV27 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(150,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ~ ( parallel_lines @ SV14 @ SV28 )
        | ~ ( convergent_lines @ SV14 @ SV28 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(151,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ~ ~ ( convergent_lines @ SV14 @ SV28 )
        | ( parallel_lines @ SV14 @ SV28 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[139]) ).

thf(152,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ( line @ SV15 )
                | ~ ( line @ SV29 ) )
          | ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[140]) ).

thf(153,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ( ~ ( convergent_lines @ SV4 @ SV18 ) )
        = $false )
      | ( ( ~ ~ ( unorthogonal_lines @ SV4 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(154,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ( ~ ( convergent_lines @ SV5 @ SV19 )
          | ~ ( unorthogonal_lines @ SV5 @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
          | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[142]) ).

thf(155,plain,
    ! [SV9: $i,SV31: $i,SV23: $i] :
      ( ( ( distinct_lines @ SV23 @ SV31 )
        = $true )
      | ( ( convergent_lines @ SV9 @ SV31 )
        = $true )
      | ( ( convergent_lines @ SV9 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(156,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV24 )
              | ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
          | ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[146]) ).

thf(157,plain,
    ! [SV33: $i,SV25: $i,SV11: $i] :
      ( ( ( ( apart_point_and_line @ SV11 @ SV25 )
          | ( apart_point_and_line @ SV11 @ SV33 ) )
        = $true )
      | ( ( convergent_lines @ SV25 @ SV33 )
        = $true )
      | ( ( distinct_lines @ SV25 @ SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[147]) ).

thf(158,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ( ~ ~ ( unorthogonal_lines @ SV12 @ SV26 )
          | ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[148]) ).

thf(159,plain,
    ! [SV27: $i,SV35: $i,SV13: $i] :
      ( ( ( convergent_lines @ SV13 @ SV35 )
        = $true )
      | ( ( convergent_lines @ SV27 @ SV35 )
        = $true )
      | ( ( convergent_lines @ SV13 @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[149]) ).

thf(160,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( ~ ( parallel_lines @ SV14 @ SV28 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV14 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[150]) ).

thf(161,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( ~ ~ ( convergent_lines @ SV14 @ SV28 ) )
        = $true )
      | ( ( parallel_lines @ SV14 @ SV28 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[151]) ).

thf(162,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ( line @ SV15 )
                | ~ ( line @ SV29 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[152]) ).

thf(163,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ( convergent_lines @ SV4 @ SV18 )
        = $true )
      | ( ( ~ ~ ( unorthogonal_lines @ SV4 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[153]) ).

thf(164,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ( ~ ( convergent_lines @ SV5 @ SV19 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV5 @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
          | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[154]) ).

thf(165,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV24 )
              | ~ ( unorthogonal_lines @ SV10 @ SV24 ) ) )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[156]) ).

thf(166,plain,
    ! [SV33: $i,SV25: $i,SV11: $i] :
      ( ( ( apart_point_and_line @ SV11 @ SV25 )
        = $true )
      | ( ( apart_point_and_line @ SV11 @ SV33 )
        = $true )
      | ( ( convergent_lines @ SV25 @ SV33 )
        = $true )
      | ( ( distinct_lines @ SV25 @ SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(167,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ( ~ ~ ( unorthogonal_lines @ SV12 @ SV26 ) )
        = $true )
      | ( ( ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[158]) ).

thf(168,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( parallel_lines @ SV14 @ SV28 )
        = $false )
      | ( ( ~ ( convergent_lines @ SV14 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(169,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( ~ ( convergent_lines @ SV14 @ SV28 ) )
        = $false )
      | ( ( parallel_lines @ SV14 @ SV28 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[161]) ).

thf(170,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( line @ SV15 )
              | ~ ( line @ SV29 ) ) )
        = $false )
      | ( ( ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(171,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV4 @ SV18 ) )
        = $false )
      | ( ( convergent_lines @ SV4 @ SV18 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[163]) ).

thf(172,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV5 @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
          | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(173,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV24 )
          | ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(174,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV12 @ SV26 ) )
        = $false )
      | ( ( ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(175,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( convergent_lines @ SV14 @ SV28 )
        = $false )
      | ( ( parallel_lines @ SV14 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[168]) ).

thf(176,plain,
    ! [SV28: $i,SV14: $i] :
      ( ( ( convergent_lines @ SV14 @ SV28 )
        = $true )
      | ( ( parallel_lines @ SV14 @ SV28 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[169]) ).

thf(177,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ( line @ SV15 )
          | ~ ( line @ SV29 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[170]) ).

thf(178,plain,
    ! [SV18: $i,SV4: $i] :
      ( ( ( unorthogonal_lines @ SV4 @ SV18 )
        = $true )
      | ( ( convergent_lines @ SV4 @ SV18 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[171]) ).

thf(179,plain,
    ! [SV30: $i,SV19: $i,SV5: $i] :
      ( ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
          | ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(180,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV24 ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[173]) ).

thf(181,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV10 @ SV24 ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[173]) ).

thf(182,plain,
    ! [SV34: $i,SV26: $i,SV12: $i] :
      ( ( ( unorthogonal_lines @ SV12 @ SV26 )
        = $true )
      | ( ( ~ ~ ( unorthogonal_lines @ SV12 @ SV34 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[174]) ).

thf(183,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( ~ ( line @ SV15 ) )
        = $true )
      | ( ( ~ ( line @ SV29 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[177]) ).

thf(184,plain,
    ! [SV19: $i,SV30: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( convergent_lines @ SV5 @ SV30 )
              | ~ ( unorthogonal_lines @ SV5 @ SV30 ) ) )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[179]) ).

thf(185,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[180]) ).

thf(186,plain,
    ! [SV32: $i,SV24: $i,SV10: $i] :
      ( ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV10 @ SV32 )
              | ~ ( unorthogonal_lines @ SV10 @ SV32 ) ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(187,plain,
    ! [SV26: $i,SV34: $i,SV12: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV12 @ SV34 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV12 @ SV26 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(188,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( line @ SV15 )
        = $false )
      | ( ( ~ ( line @ SV29 ) )
        = $true )
      | ( ( ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[183]) ).

thf(189,plain,
    ! [SV19: $i,SV30: $i,SV5: $i] :
      ( ( ( ~ ( convergent_lines @ SV5 @ SV30 )
          | ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(190,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV32 )
          | ~ ( unorthogonal_lines @ SV10 @ SV32 ) )
        = $false )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(191,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV32 )
          | ~ ( unorthogonal_lines @ SV10 @ SV32 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(192,plain,
    ! [SV26: $i,SV34: $i,SV12: $i] :
      ( ( ( unorthogonal_lines @ SV12 @ SV34 )
        = $true )
      | ( ( unorthogonal_lines @ SV12 @ SV26 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV26 @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[187]) ).

thf(193,plain,
    ! [SV15: $i,SV29: $i] :
      ( ( ( line @ SV29 )
        = $false )
      | ( ( line @ SV15 )
        = $false )
      | ( ( ~ ( convergent_lines @ SV15 @ SV29 ) )
        = $true )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(194,plain,
    ! [SV19: $i,SV30: $i,SV5: $i] :
      ( ( ( ~ ( convergent_lines @ SV5 @ SV30 ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(195,plain,
    ! [SV19: $i,SV30: $i,SV5: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV5 @ SV30 ) )
        = $false )
      | ( ( ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(196,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV32 ) )
        = $false )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[190]) ).

thf(197,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV10 @ SV32 ) )
        = $false )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[190]) ).

thf(198,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( ~ ( convergent_lines @ SV10 @ SV32 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[191]) ).

thf(199,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV10 @ SV32 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[191]) ).

thf(200,plain,
    ! [SV12: $i,SV34: $i,SV26: $i] :
      ( ( ( convergent_lines @ SV26 @ SV34 )
        = $false )
      | ( ( unorthogonal_lines @ SV12 @ SV26 )
        = $true )
      | ( ( unorthogonal_lines @ SV12 @ SV34 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(201,plain,
    ! [SV29: $i,SV15: $i] :
      ( ( ( convergent_lines @ SV15 @ SV29 )
        = $false )
      | ( ( line @ SV15 )
        = $false )
      | ( ( line @ SV29 )
        = $false )
      | ( ( point @ ( intersection_point @ SV15 @ SV29 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[193]) ).

thf(202,plain,
    ! [SV19: $i,SV30: $i,SV5: $i] :
      ( ( ( convergent_lines @ SV5 @ SV30 )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(203,plain,
    ! [SV19: $i,SV30: $i,SV5: $i] :
      ( ( ( unorthogonal_lines @ SV5 @ SV30 )
        = $true )
      | ( ( ~ ( ~ ( convergent_lines @ SV19 @ SV30 )
              | ~ ( unorthogonal_lines @ SV19 @ SV30 ) ) )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[195]) ).

thf(204,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( convergent_lines @ SV10 @ SV32 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[196]) ).

thf(205,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[197]) ).

thf(206,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( convergent_lines @ SV10 @ SV32 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[198]) ).

thf(207,plain,
    ! [SV24: $i,SV32: $i,SV10: $i] :
      ( ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( ~ ( convergent_lines @ SV24 @ SV32 )
          | ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(208,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( ~ ( convergent_lines @ SV19 @ SV30 )
          | ~ ( unorthogonal_lines @ SV19 @ SV30 ) )
        = $false )
      | ( ( convergent_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(209,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( ~ ( convergent_lines @ SV19 @ SV30 )
          | ~ ( unorthogonal_lines @ SV19 @ SV30 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(210,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( ~ ( convergent_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(211,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( ~ ( convergent_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[205]) ).

thf(212,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( ~ ( convergent_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[206]) ).

thf(213,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( ~ ( convergent_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[207]) ).

thf(214,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( ~ ( convergent_lines @ SV19 @ SV30 ) )
        = $false )
      | ( ( convergent_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[208]) ).

thf(215,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV19 @ SV30 ) )
        = $false )
      | ( ( convergent_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[208]) ).

thf(216,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( ~ ( convergent_lines @ SV19 @ SV30 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[209]) ).

thf(217,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( ~ ( unorthogonal_lines @ SV19 @ SV30 ) )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[209]) ).

thf(218,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(219,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[211]) ).

thf(220,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(221,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( ~ ( unorthogonal_lines @ SV24 @ SV32 ) )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(222,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( convergent_lines @ SV19 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(223,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( unorthogonal_lines @ SV19 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[215]) ).

thf(224,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( convergent_lines @ SV19 @ SV30 )
        = $true )
      | ( ( unorthogonal_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(225,plain,
    ! [SV5: $i,SV30: $i,SV19: $i] :
      ( ( ( unorthogonal_lines @ SV19 @ SV30 )
        = $true )
      | ( ( unorthogonal_lines @ SV5 @ SV30 )
        = $true )
      | ( ( convergent_lines @ SV5 @ SV19 )
        = $false )
      | ( ( unorthogonal_lines @ SV5 @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[217]) ).

thf(226,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( unorthogonal_lines @ SV24 @ SV32 )
        = $false )
      | ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[218]) ).

thf(227,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( unorthogonal_lines @ SV24 @ SV32 )
        = $false )
      | ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( convergent_lines @ SV10 @ SV24 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[219]) ).

thf(228,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( unorthogonal_lines @ SV24 @ SV32 )
        = $false )
      | ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( convergent_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[220]) ).

thf(229,plain,
    ! [SV10: $i,SV32: $i,SV24: $i] :
      ( ( ( unorthogonal_lines @ SV24 @ SV32 )
        = $false )
      | ( ( convergent_lines @ SV24 @ SV32 )
        = $false )
      | ( ( unorthogonal_lines @ SV10 @ SV24 )
        = $true )
      | ( ( unorthogonal_lines @ SV10 @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[221]) ).

thf(230,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[71,229,228,227,226,225,224,223,222,201,200,178,176,175,166,159,155,144,143,131,115,114,99]) ).

thf(231,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[230]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GEO207+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.17  % Computer : n013.cluster.edu
% 0.08/0.17  % Model    : x86_64 x86_64
% 0.08/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.17  % Memory   : 8046.5625MB
% 0.08/0.17  % OS       : Linux 6.8.0-71-generic
% 0.08/0.17  % CPULimit : 300
% 0.08/0.17  % WCLimit  : 300
% 0.08/0.17  % DateTime : Tue Oct  6 10:08:51 UTC 2026
% 0.08/0.17  % CPUTime  : 
% 0.08/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.26  
% 0.08/0.26   No.of.Axioms: 15
% 0.08/0.26  
% 0.08/0.26   Length.of.Defs: 0
% 0.08/0.26  
% 0.08/0.26   Contains.Choice.Funs: false
% 0.08/0.26  .....
% 0.08/0.26  
% 0.08/0.26  ********************************
% 0.08/0.26  *   All subproblems solved!    *
% 0.08/0.26  ********************************
% 0.08/0.26  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:230,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.08/0.26  
% 0.08/0.26  %**** Beginning of derivation protocol ****
% 0.08/0.26  % SZS output start CNFRefutation
% See solution above
% 0.08/0.26  
% 0.08/0.26  %**** End of derivation protocol ****
% 0.08/0.26  %**** no. of clauses in derivation: 211 ****
% 0.08/0.26  %**** clause counter: 230 ****
% 0.08/0.26  
% 0.08/0.26  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:230,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------