TPTP Problem File: TOP030+2.p

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%------------------------------------------------------------------------------
% File     : TOP030+2 : TPTP v8.2.0. Released v3.4.0.
% Domain   : Topology
% Problem  : Maximal Kolmogorov Subspaces of a Topological Space T15
% Version  : [Urb08] axioms : Especial.
% English  :

% Refs     : [Kar96] Karno (1996), Maximal Kolmogorov Subspaces of a Topolo
%          : [Urb07] Urban (2007), MPTP 0.2: Design, Implementation, and In
%          : [Urb08] Urban (2006), Email to G. Sutcliffe
% Source   : [Urb08]
% Names    : t15_tsp_2 [Urb08]

% Status   : Theorem
% Rating   : 1.00 v3.4.0
% Syntax   : Number of formulae    : 3611 ( 764 unt;   0 def)
%            Number of atoms       : 19088 (2119 equ)
%            Maximal formula atoms :   49 (   5 avg)
%            Number of connectives : 18311 (2834   ~; 141   |;8010   &)
%                                         ( 669 <=>;6657  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   7 avg)
%            Maximal term depth    :    7 (   1 avg)
%            Number of predicates  :  217 ( 215 usr;   1 prp; 0-3 aty)
%            Number of functors    :  419 ( 419 usr; 132 con; 0-8 aty)
%            Number of variables   : 8509 (8114   !; 395   ?)
% SPC      : FOF_THM_RFO_SEQ

% Comments : Bushy version: includes all articles that contribute axioms to the
%            Normal version.
%          : Translated by MPTP from the Mizar Mathematical Library 4.48.930.
%          : The problem encoding is based on set theory.
%------------------------------------------------------------------------------
include('Axioms/SET007/SET007+0.ax').
include('Axioms/SET007/SET007+1.ax').
include('Axioms/SET007/SET007+2.ax').
include('Axioms/SET007/SET007+3.ax').
include('Axioms/SET007/SET007+4.ax').
include('Axioms/SET007/SET007+6.ax').
include('Axioms/SET007/SET007+7.ax').
include('Axioms/SET007/SET007+9.ax').
include('Axioms/SET007/SET007+10.ax').
include('Axioms/SET007/SET007+11.ax').
include('Axioms/SET007/SET007+13.ax').
include('Axioms/SET007/SET007+14.ax').
include('Axioms/SET007/SET007+16.ax').
include('Axioms/SET007/SET007+17.ax').
include('Axioms/SET007/SET007+20.ax').
include('Axioms/SET007/SET007+23.ax').
include('Axioms/SET007/SET007+24.ax').
include('Axioms/SET007/SET007+26.ax').
include('Axioms/SET007/SET007+35.ax').
include('Axioms/SET007/SET007+40.ax').
include('Axioms/SET007/SET007+51.ax').
include('Axioms/SET007/SET007+60.ax').
include('Axioms/SET007/SET007+200.ax').
include('Axioms/SET007/SET007+206.ax').
include('Axioms/SET007/SET007+207.ax').
include('Axioms/SET007/SET007+209.ax').
include('Axioms/SET007/SET007+227.ax').
include('Axioms/SET007/SET007+256.ax').
include('Axioms/SET007/SET007+301.ax').
include('Axioms/SET007/SET007+309.ax').
include('Axioms/SET007/SET007+327.ax').
include('Axioms/SET007/SET007+370.ax').
include('Axioms/SET007/SET007+387.ax').
include('Axioms/SET007/SET007+388.ax').
include('Axioms/SET007/SET007+399.ax').
include('Axioms/SET007/SET007+405.ax').
include('Axioms/SET007/SET007+406.ax').
%------------------------------------------------------------------------------
fof(dt_k1_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => ( v1_funct_1(k1_tsp_2(A,B))
        & v1_funct_2(k1_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B))
        & v5_pre_topc(k1_tsp_2(A,B),A,B)
        & m2_relset_1(k1_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B)) ) ) ).

fof(dt_k2_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => ( v1_funct_1(k2_tsp_2(A,B))
        & v1_funct_2(k2_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B))
        & v5_pre_topc(k2_tsp_2(A,B),A,B)
        & m2_relset_1(k2_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B)) ) ) ).

fof(redefinition_k2_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => k2_tsp_2(A,B) = k1_tsp_2(A,B) ) ).

fof(dt_k3_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => ( v1_funct_1(k3_tsp_2(A,B))
        & v1_funct_2(k3_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B))
        & v5_pre_topc(k3_tsp_2(A,B),A,B)
        & m2_relset_1(k3_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B)) ) ) ).

fof(redefinition_k3_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => k3_tsp_2(A,B) = k1_tsp_2(A,B) ) ).

fof(dt_k4_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => ( v1_funct_1(k4_tsp_2(A,B))
        & v1_funct_2(k4_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B))
        & v5_pre_topc(k4_tsp_2(A,B),A,B)
        & m2_relset_1(k4_tsp_2(A,B),u1_struct_0(A),u1_struct_0(B)) ) ) ).

fof(redefinition_k4_tsp_2,axiom,
    ! [A,B] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A)
        & ~ v3_struct_0(B)
        & v2_tsp_2(B,A)
        & m1_pre_topc(B,A) )
     => k4_tsp_2(A,B) = k1_tsp_2(A,B) ) ).

fof(d1_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_1(B,A)
          <=> ! [C] :
                ( m1_subset_1(C,u1_struct_0(A))
               => ! [D] :
                    ( m1_subset_1(D,u1_struct_0(A))
                   => ( ( r2_hidden(C,B)
                        & r2_hidden(D,B) )
                     => ( C = D
                        | r1_subset_1(k4_tex_4(A,C),k4_tex_4(A,D)) ) ) ) ) ) ) ) ).

fof(d2_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_1(B,A)
          <=> ! [C] :
                ( m1_subset_1(C,u1_struct_0(A))
               => ( r2_hidden(C,B)
                 => k5_subset_1(u1_struct_0(A),B,k4_tex_4(A,C)) = k1_struct_0(A,C) ) ) ) ) ) ).

fof(d3_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_1(B,A)
          <=> ! [C] :
                ( m1_subset_1(C,u1_struct_0(A))
               => ~ ( r2_hidden(C,B)
                    & ! [D] :
                        ( m1_subset_1(D,k1_zfmisc_1(u1_struct_0(A)))
                       => ~ ( v3_tex_4(D,A)
                            & k5_subset_1(u1_struct_0(A),B,D) = k1_struct_0(A,C) ) ) ) ) ) ) ) ).

fof(d4_tsp_2,axiom,
    ! [A] :
      ( l1_pre_topc(A)
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
          <=> ( v1_tsp_1(B,A)
              & ! [C] :
                  ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
                 => ( ( v1_tsp_1(C,A)
                      & r1_tarski(B,C) )
                   => B = C ) ) ) ) ) ) ).

fof(t1_tsp_2,axiom,
    ! [A] :
      ( l1_pre_topc(A)
     => ! [B] :
          ( l1_pre_topc(B)
         => ! [C] :
              ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
             => ! [D] :
                  ( m1_subset_1(D,k1_zfmisc_1(u1_struct_0(B)))
                 => ( ( g1_pre_topc(u1_struct_0(A),u1_pre_topc(A)) = g1_pre_topc(u1_struct_0(B),u1_pre_topc(B))
                      & C = D
                      & v1_tsp_2(C,A) )
                   => v1_tsp_2(D,B) ) ) ) ) ) ).

fof(d5_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
          <=> ( v1_tsp_1(B,A)
              & k3_tex_4(A,B) = u1_struct_0(A) ) ) ) ) ).

fof(t2_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => v1_tops_1(B,A) ) ) ) ).

fof(t3_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ~ ( ( v3_pre_topc(B,A)
                | v4_pre_topc(B,A) )
              & v1_tsp_2(B,A)
              & v1_tex_2(B,k1_zfmisc_1(u1_struct_0(A))) ) ) ) ).

fof(t4_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( ( v1_xboole_0(B)
            & m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A))) )
         => ~ v1_tsp_2(B,A) ) ) ).

fof(t5_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => ( v4_pre_topc(C,A)
                 => C = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,C)) ) ) ) ) ) ).

fof(t6_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => ( v3_pre_topc(C,A)
                 => C = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,C)) ) ) ) ) ) ).

fof(t7_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => k6_pre_topc(A,C) = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,k6_pre_topc(A,C))) ) ) ) ) ).

fof(t8_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => k1_tops_1(A,C) = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,k1_tops_1(A,C))) ) ) ) ) ).

fof(d6_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
          <=> ! [C] :
                ( m1_subset_1(C,u1_struct_0(A))
               => ? [D] :
                    ( m1_subset_1(D,u1_struct_0(A))
                    & r2_hidden(D,B)
                    & k5_subset_1(u1_struct_0(A),B,k4_tex_4(A,C)) = k1_struct_0(A,D) ) ) ) ) ) ).

fof(t9_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ~ ( v1_tsp_1(B,A)
              & ! [C] :
                  ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
                 => ~ ( r1_tarski(B,C)
                      & v1_tsp_2(C,A) ) ) ) ) ) ).

fof(t10_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ? [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
          & v1_tsp_2(B,A) ) ) ).

fof(d7_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m2_tsp_1(B,A)
         => ( v2_tsp_2(B,A)
          <=> ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => ( C = u1_struct_0(B)
                 => v1_tsp_2(C,A) ) ) ) ) ) ).

fof(t11_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m2_tsp_1(B,A)
         => ! [C] :
              ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
             => ( C = u1_struct_0(B)
               => ( v1_tsp_2(C,A)
                <=> v2_tsp_2(B,A) ) ) ) ) ) ).

fof(l19_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m2_tsp_1(B,A)
         => m1_subset_1(u1_struct_0(B),k1_zfmisc_1(u1_struct_0(A))) ) ) ).

fof(cc1_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( ~ v3_struct_0(B)
              & v2_tsp_2(B,A) )
           => ( ~ v3_struct_0(B)
              & v2_t_0topsp(B) ) ) ) ) ).

fof(cc2_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( ~ v3_struct_0(B)
              & ~ v2_t_0topsp(B) )
           => ( ~ v3_struct_0(B)
              & ~ v2_tsp_2(B,A) ) ) ) ) ).

fof(d8_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( ( ~ v3_struct_0(B)
            & m2_tsp_1(B,A) )
         => ( v2_tsp_2(B,A)
          <=> ( v2_t_0topsp(B)
              & ! [C] :
                  ( ( ~ v3_struct_0(C)
                    & v2_t_0topsp(C)
                    & m2_tsp_1(C,A) )
                 => ( m2_tsp_1(B,C)
                   => g1_pre_topc(u1_struct_0(B),u1_pre_topc(B)) = g1_pre_topc(u1_struct_0(C),u1_pre_topc(C)) ) ) ) ) ) ) ).

fof(t12_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( ( ~ v1_xboole_0(B)
            & m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A))) )
         => ~ ( v1_tsp_2(B,A)
              & ! [C] :
                  ( ( ~ v3_struct_0(C)
                    & v1_pre_topc(C)
                    & m2_tsp_1(C,A) )
                 => ~ ( v2_tsp_2(C,A)
                      & B = u1_struct_0(C) ) ) ) ) ) ).

fof(cc3_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( v2_tsp_2(B,A)
           => ( v2_pre_topc(B)
              & v1_tex_3(B,A) ) ) ) ) ).

fof(cc4_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ~ v1_tex_3(B,A)
           => ( v2_pre_topc(B)
              & ~ v2_tsp_2(B,A) ) ) ) ) ).

fof(cc5_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( v1_tsep_1(B,A)
              & v2_tsp_2(B,A) )
           => ( v2_pre_topc(B)
              & ~ v2_tex_2(B,A) ) ) ) ) ).

fof(cc6_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( v1_tsep_1(B,A)
              & v2_tex_2(B,A) )
           => ( v2_pre_topc(B)
              & ~ v2_tsp_2(B,A) ) ) ) ) ).

fof(cc7_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( v2_tex_2(B,A)
              & v2_tsp_2(B,A) )
           => ( v2_pre_topc(B)
              & ~ v1_tsep_1(B,A) ) ) ) ) ).

fof(cc8_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( v1_borsuk_1(B,A)
              & v2_tsp_2(B,A) )
           => ( v2_pre_topc(B)
              & ~ v2_tex_2(B,A) ) ) ) ) ).

fof(cc9_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( v2_tex_2(B,A)
              & v1_borsuk_1(B,A) )
           => ( v2_pre_topc(B)
              & ~ v2_tsp_2(B,A) ) ) ) ) ).

fof(cc10_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( m1_pre_topc(B,A)
         => ( ( v2_tex_2(B,A)
              & v2_tsp_2(B,A) )
           => ( v2_pre_topc(B)
              & ~ v1_borsuk_1(B,A) ) ) ) ) ).

fof(t13_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( ( ~ v3_struct_0(B)
            & v2_t_0topsp(B)
            & m2_tsp_1(B,A) )
         => ? [C] :
              ( v1_pre_topc(C)
              & m2_tsp_1(C,A)
              & m2_tsp_1(B,C)
              & v2_tsp_2(C,A) ) ) ) ).

fof(rc1_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ? [B] :
          ( m1_pre_topc(B,A)
          & ~ v3_struct_0(B)
          & v1_pre_topc(B)
          & v2_pre_topc(B)
          & v1_tex_3(B,A)
          & v2_t_0topsp(B)
          & v2_tsp_2(B,A) ) ) ).

fof(t14_tsp_2,axiom,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( ( v2_tsp_2(B,A)
            & m2_tsp_1(B,A) )
         => ! [C] :
              ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
             => ! [D] :
                  ( m1_subset_1(D,k1_zfmisc_1(u1_struct_0(B)))
                 => ( D = C
                   => ( v3_pre_topc(D,B)
                    <=> ( v3_pre_topc(k3_tex_4(A,C),A)
                        & D = k3_xboole_0(k3_tex_4(A,C),u1_struct_0(B)) ) ) ) ) ) ) ) ).

fof(t15_tsp_2,conjecture,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_pre_topc(A)
        & l1_pre_topc(A) )
     => ! [B] :
          ( ( v2_tsp_2(B,A)
            & m2_tsp_1(B,A) )
         => ! [C] :
              ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
             => ( v3_pre_topc(C,A)
              <=> ( C = k3_tex_4(A,C)
                  & ? [D] :
                      ( m1_subset_1(D,k1_zfmisc_1(u1_struct_0(B)))
                      & v3_pre_topc(D,B)
                      & D = k3_xboole_0(C,u1_struct_0(B)) ) ) ) ) ) ) ).

%------------------------------------------------------------------------------