% Mizar problem: t18_modcat_1,modcat_1,741,44 
fof(t18_modcat_1,conjecture,(
    ! [A] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A) )
     => ! [B] : 
          ( ( ~ v3_struct_0(B)
            & v3_rlvect_1(B)
            & v4_rlvect_1(B)
            & v5_rlvect_1(B)
            & v6_rlvect_1(B)
            & v4_group_1(B)
            & v6_vectsp_1(B)
            & v7_vectsp_1(B)
            & v8_vectsp_1(B)
            & l3_vectsp_1(B) )
         => ! [C] : 
              ( m1_subset_1(C,u2_cat_1(k12_modcat_1(A,B)))
             => ! [D] : 
                  ( m1_subset_1(D,u2_cat_1(k12_modcat_1(A,B)))
                 => ! [E] : 
                      ( m4_modcat_1(E,B,k4_modcat_1(B,k3_modcat_1(A,B)))
                     => ! [F] : 
                          ( m4_modcat_1(F,B,k4_modcat_1(B,k3_modcat_1(A,B)))
                         => ( ( C = E
                              & D = F )
                           => ( ( k2_cat_1(k12_modcat_1(A,B),D) = k3_cat_1(k12_modcat_1(A,B),C)
                               => k2_mod_2(B,F) = k3_mod_2(B,E) )
                              & ( k2_mod_2(B,F) = k3_mod_2(B,E)
                               => k2_cat_1(k12_modcat_1(A,B),D) = k3_cat_1(k12_modcat_1(A,B),C) )
                              & ( k2_cat_1(k12_modcat_1(A,B),D) = k3_cat_1(k12_modcat_1(A,B),C)
                               => r2_hidden(k4_tarski(F,E),k1_relat_1(k11_modcat_1(B,k3_modcat_1(A,B)))) )
                              & ( r2_hidden(k4_tarski(F,E),k1_relat_1(k11_modcat_1(B,k3_modcat_1(A,B))))
                               => k2_cat_1(k12_modcat_1(A,B),D) = k3_cat_1(k12_modcat_1(A,B),C) )
                              & ( k2_cat_1(k12_modcat_1(A,B),D) = k3_cat_1(k12_modcat_1(A,B),C)
                               => k4_cat_1(k12_modcat_1(A,B),C,D) = k8_mod_2(B,F,E) )
                              & ( k2_cat_1(k12_modcat_1(A,B),C) = k2_cat_1(k12_modcat_1(A,B),D)
                               => k2_mod_2(B,E) = k2_mod_2(B,F) )
                              & ( k2_mod_2(B,E) = k2_mod_2(B,F)
                               => k2_cat_1(k12_modcat_1(A,B),C) = k2_cat_1(k12_modcat_1(A,B),D) )
                              & ( k3_cat_1(k12_modcat_1(A,B),C) = k3_cat_1(k12_modcat_1(A,B),D)
                               => k3_mod_2(B,E) = k3_mod_2(B,F) )
                              & ( k3_mod_2(B,E) = k3_mod_2(B,F)
                               => k3_cat_1(k12_modcat_1(A,B),C) = k3_cat_1(k12_modcat_1(A,B),D) ) ) ) ) ) ) ) ) ) ),
    inference(mizar_bg_added,[status(thm)],[abstractness_v1_cat_1,abstractness_v2_mod_2,antisymmetry_r2_hidden,cc1_relset_1,d14_modcat_1,d15_modcat_1,d4_cat_1,d8_modcat_1,d9_modcat_1,dt_g1_cat_1,dt_g1_mod_2,dt_k10_modcat_1,dt_k11_modcat_1,dt_k12_modcat_1,dt_k1_funct_1,dt_k1_relat_1,dt_k1_xboole_0,dt_k1_zfmisc_1,dt_k2_cat_1,dt_k2_mod_2,dt_k2_modcat_1,dt_k2_zfmisc_1,dt_k3_cat_1,dt_k3_mod_2,dt_k3_modcat_1,dt_k4_cat_1,dt_k4_modcat_1,dt_k4_tarski,dt_k5_modcat_1,dt_k6_modcat_1,dt_k8_mod_2,dt_k8_modcat_1,dt_k9_modcat_1,dt_l1_cat_1,dt_l1_group_1,dt_l1_mod_2,dt_l1_rlvect_1,dt_l1_struct_0,dt_l1_vectsp_1,dt_l2_struct_0,dt_l2_vectsp_1,dt_l3_vectsp_1,dt_l4_vectsp_1,dt_m1_modcat_1,dt_m1_relset_1,dt_m1_subset_1,dt_m2_modcat_1,dt_m2_relset_1,dt_m3_modcat_1,dt_m4_modcat_1,dt_u1_cat_1,dt_u1_mod_2,dt_u1_struct_0,dt_u2_cat_1,dt_u2_mod_2,dt_u3_cat_1,dt_u3_mod_2,dt_u4_cat_1,dt_u5_cat_1,dt_u6_cat_1,existence_l1_cat_1,existence_l1_group_1,existence_l1_mod_2,existence_l1_rlvect_1,existence_l1_struct_0,existence_l1_vectsp_1,existence_l2_struct_0,existence_l2_vectsp_1,existence_l3_vectsp_1,existence_l4_vectsp_1,existence_m1_modcat_1,existence_m1_relset_1,existence_m1_subset_1,existence_m2_modcat_1,existence_m2_relset_1,existence_m3_modcat_1,existence_m4_modcat_1,fc1_modcat_1,fc1_struct_0,fc1_subset_1,fc1_xboole_0,fc4_subset_1,free_g1_cat_1,free_g1_mod_2,rc1_cat_1,rc1_mod_2,rc1_subset_1,rc1_xboole_0,rc2_mod_2,rc2_modcat_1,rc2_subset_1,rc2_xboole_0,rc3_struct_0,rc4_struct_0,rc5_struct_0,redefinition_k3_modcat_1,redefinition_m2_modcat_1,redefinition_m2_relset_1,redefinition_m4_modcat_1,reflexivity_r1_tarski,t13_modcat_1,t14_modcat_1,t17_modcat_1,t1_subset,t2_subset,t3_subset,t4_subset,t5_subset,t6_boole,t7_boole,t8_boole]),
    [file(modcat_1,t18_modcat_1)]).

fof(abstractness_v1_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ( v1_cat_1(A)
       => A = g1_cat_1(u1_cat_1(A),u2_cat_1(A),u3_cat_1(A),u4_cat_1(A),u5_cat_1(A),u6_cat_1(A)) ) ) ),
    file(cat_1,v1_cat_1),
    []).

fof(abstractness_v2_mod_2,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & l1_mod_2(B,A) )
     => ( v2_mod_2(B,A)
       => B = g1_mod_2(A,u1_mod_2(A,B),u2_mod_2(A,B),u3_mod_2(A,B)) ) ) ),
    file(mod_2,v2_mod_2),
    []).

fof(antisymmetry_r2_hidden,axiom,(
    ! [A,B] : 
      ( r2_hidden(A,B)
     => ~ r2_hidden(B,A) ) ),
    file(hidden,r2_hidden),
    []).

fof(cc1_relset_1,axiom,(
    ! [A,B,C] : 
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B)))
     => v1_relat_1(C) ) ),
    file(relset_1,cc1_relset_1),
    []).

fof(d14_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ! [B] : 
          ( m1_modcat_1(B,A)
         => ! [C] : 
              ( ( v1_funct_1(C)
                & m2_relset_1(C,k2_zfmisc_1(k4_modcat_1(A,B),k4_modcat_1(A,B)),k4_modcat_1(A,B)) )
             => ( C = k11_modcat_1(A,B)
              <=> ( ! [D] : 
                      ( m4_modcat_1(D,A,k4_modcat_1(A,B))
                     => ! [E] : 
                          ( m4_modcat_1(E,A,k4_modcat_1(A,B))
                         => ( r2_hidden(k4_tarski(D,E),k1_relat_1(C))
                          <=> k5_modcat_1(A,B,D) = k6_modcat_1(A,B,E) ) ) )
                  & ! [D] : 
                      ( m4_modcat_1(D,A,k4_modcat_1(A,B))
                     => ! [E] : 
                          ( m4_modcat_1(E,A,k4_modcat_1(A,B))
                         => ( r2_hidden(k4_tarski(D,E),k1_relat_1(C))
                           => k1_funct_1(C,k4_tarski(D,E)) = k8_mod_2(A,D,E) ) ) ) ) ) ) ) ) ),
    file(modcat_1,d14_modcat_1),
    []).

fof(d15_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A) )
     => ! [B] : 
          ( ( ~ v3_struct_0(B)
            & v3_rlvect_1(B)
            & v4_rlvect_1(B)
            & v5_rlvect_1(B)
            & v6_rlvect_1(B)
            & v4_group_1(B)
            & v6_vectsp_1(B)
            & v7_vectsp_1(B)
            & v8_vectsp_1(B)
            & l3_vectsp_1(B) )
         => k12_modcat_1(A,B) = g1_cat_1(k3_modcat_1(A,B),k4_modcat_1(B,k3_modcat_1(A,B)),k8_modcat_1(B,k3_modcat_1(A,B)),k9_modcat_1(B,k3_modcat_1(A,B)),k11_modcat_1(B,k3_modcat_1(A,B)),k10_modcat_1(B,k3_modcat_1(A,B))) ) ) ),
    file(modcat_1,d15_modcat_1),
    []).

fof(d4_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ! [B] : 
          ( m1_subset_1(B,u2_cat_1(A))
         => ! [C] : 
              ( m1_subset_1(C,u2_cat_1(A))
             => ( r2_hidden(k4_tarski(C,B),k1_relat_1(u5_cat_1(A)))
               => k4_cat_1(A,B,C) = k1_funct_1(u5_cat_1(A),k4_tarski(C,B)) ) ) ) ) ),
    file(cat_1,d4_cat_1),
    []).

fof(d8_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ! [B] : 
          ( m1_modcat_1(B,A)
         => ! [C] : 
              ( m4_modcat_1(C,A,k4_modcat_1(A,B))
             => k5_modcat_1(A,B,C) = k2_mod_2(A,C) ) ) ) ),
    file(modcat_1,d8_modcat_1),
    []).

fof(d9_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ! [B] : 
          ( m1_modcat_1(B,A)
         => ! [C] : 
              ( m4_modcat_1(C,A,k4_modcat_1(A,B))
             => k6_modcat_1(A,B,C) = k3_mod_2(A,C) ) ) ) ),
    file(modcat_1,d9_modcat_1),
    []).

fof(dt_g1_cat_1,axiom,(
    ! [A,B,C,D,E,F] : 
      ( ( ~ v1_xboole_0(A)
        & ~ v1_xboole_0(B)
        & v1_funct_1(C)
        & v1_funct_2(C,B,A)
        & m1_relset_1(C,B,A)
        & v1_funct_1(D)
        & v1_funct_2(D,B,A)
        & m1_relset_1(D,B,A)
        & v1_funct_1(E)
        & m1_relset_1(E,k2_zfmisc_1(B,B),B)
        & v1_funct_1(F)
        & v1_funct_2(F,A,B)
        & m1_relset_1(F,A,B) )
     => ( v1_cat_1(g1_cat_1(A,B,C,D,E,F))
        & l1_cat_1(g1_cat_1(A,B,C,D,E,F)) ) ) ),
    file(cat_1,g1_cat_1),
    []).

fof(dt_g1_mod_2,axiom,(
    ! [A,B,C,D] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & ~ v3_struct_0(B)
        & v3_rlvect_1(B)
        & v4_rlvect_1(B)
        & v5_rlvect_1(B)
        & v6_rlvect_1(B)
        & v12_vectsp_1(B,A)
        & l4_vectsp_1(B,A)
        & ~ v3_struct_0(C)
        & v3_rlvect_1(C)
        & v4_rlvect_1(C)
        & v5_rlvect_1(C)
        & v6_rlvect_1(C)
        & v12_vectsp_1(C,A)
        & l4_vectsp_1(C,A)
        & v1_funct_1(D)
        & v1_funct_2(D,u1_struct_0(B),u1_struct_0(C))
        & m1_relset_1(D,u1_struct_0(B),u1_struct_0(C)) )
     => ( v2_mod_2(g1_mod_2(A,B,C,D),A)
        & l1_mod_2(g1_mod_2(A,B,C,D),A) ) ) ),
    file(mod_2,g1_mod_2),
    []).

fof(dt_k10_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ( v1_funct_1(k10_modcat_1(A,B))
        & v1_funct_2(k10_modcat_1(A,B),B,k4_modcat_1(A,B))
        & m2_relset_1(k10_modcat_1(A,B),B,k4_modcat_1(A,B)) ) ) ),
    file(modcat_1,k10_modcat_1),
    []).

fof(dt_k11_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ( v1_funct_1(k11_modcat_1(A,B))
        & m2_relset_1(k11_modcat_1(A,B),k2_zfmisc_1(k4_modcat_1(A,B),k4_modcat_1(A,B)),k4_modcat_1(A,B)) ) ) ),
    file(modcat_1,k11_modcat_1),
    []).

fof(dt_k12_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A)
        & ~ v3_struct_0(B)
        & v3_rlvect_1(B)
        & v4_rlvect_1(B)
        & v5_rlvect_1(B)
        & v6_rlvect_1(B)
        & v4_group_1(B)
        & v6_vectsp_1(B)
        & v7_vectsp_1(B)
        & v8_vectsp_1(B)
        & l3_vectsp_1(B) )
     => ( v1_cat_1(k12_modcat_1(A,B))
        & l1_cat_1(k12_modcat_1(A,B)) ) ) ),
    file(modcat_1,k12_modcat_1),
    []).

fof(dt_k1_funct_1,axiom,(
    $true ),
    file(funct_1,k1_funct_1),
    []).

fof(dt_k1_relat_1,axiom,(
    $true ),
    file(relat_1,k1_relat_1),
    []).

fof(dt_k1_xboole_0,axiom,(
    $true ),
    file(xboole_0,k1_xboole_0),
    []).

fof(dt_k1_zfmisc_1,axiom,(
    $true ),
    file(zfmisc_1,k1_zfmisc_1),
    []).

fof(dt_k2_cat_1,axiom,(
    ! [A,B] : 
      ( ( l1_cat_1(A)
        & m1_subset_1(B,u2_cat_1(A)) )
     => m1_subset_1(k2_cat_1(A,B),u1_cat_1(A)) ) ),
    file(cat_1,k2_cat_1),
    []).

fof(dt_k2_mod_2,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & l1_mod_2(B,A) )
     => ( ~ v3_struct_0(k2_mod_2(A,B))
        & v3_rlvect_1(k2_mod_2(A,B))
        & v4_rlvect_1(k2_mod_2(A,B))
        & v5_rlvect_1(k2_mod_2(A,B))
        & v6_rlvect_1(k2_mod_2(A,B))
        & v12_vectsp_1(k2_mod_2(A,B),A)
        & l4_vectsp_1(k2_mod_2(A,B),A) ) ) ),
    file(mod_2,k2_mod_2),
    []).

fof(dt_k2_modcat_1,axiom,(
    $true ),
    file(modcat_1,k2_modcat_1),
    []).

fof(dt_k2_zfmisc_1,axiom,(
    $true ),
    file(zfmisc_1,k2_zfmisc_1),
    []).

fof(dt_k3_cat_1,axiom,(
    ! [A,B] : 
      ( ( l1_cat_1(A)
        & m1_subset_1(B,u2_cat_1(A)) )
     => m1_subset_1(k3_cat_1(A,B),u1_cat_1(A)) ) ),
    file(cat_1,k3_cat_1),
    []).

fof(dt_k3_mod_2,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & l1_mod_2(B,A) )
     => ( ~ v3_struct_0(k3_mod_2(A,B))
        & v3_rlvect_1(k3_mod_2(A,B))
        & v4_rlvect_1(k3_mod_2(A,B))
        & v5_rlvect_1(k3_mod_2(A,B))
        & v6_rlvect_1(k3_mod_2(A,B))
        & v12_vectsp_1(k3_mod_2(A,B),A)
        & l4_vectsp_1(k3_mod_2(A,B),A) ) ) ),
    file(mod_2,k3_mod_2),
    []).

fof(dt_k3_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A)
        & ~ v3_struct_0(B)
        & v3_rlvect_1(B)
        & v4_rlvect_1(B)
        & v5_rlvect_1(B)
        & v6_rlvect_1(B)
        & v4_group_1(B)
        & v6_vectsp_1(B)
        & v7_vectsp_1(B)
        & v8_vectsp_1(B)
        & l3_vectsp_1(B) )
     => m1_modcat_1(k3_modcat_1(A,B),B) ) ),
    file(modcat_1,k3_modcat_1),
    []).

fof(dt_k4_cat_1,axiom,(
    ! [A,B,C] : 
      ( ( l1_cat_1(A)
        & m1_subset_1(B,u2_cat_1(A))
        & m1_subset_1(C,u2_cat_1(A)) )
     => m1_subset_1(k4_cat_1(A,B,C),u2_cat_1(A)) ) ),
    file(cat_1,k4_cat_1),
    []).

fof(dt_k4_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => m3_modcat_1(k4_modcat_1(A,B),A) ) ),
    file(modcat_1,k4_modcat_1),
    []).

fof(dt_k4_tarski,axiom,(
    $true ),
    file(tarski,k4_tarski),
    []).

fof(dt_k5_modcat_1,axiom,(
    ! [A,B,C] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A)
        & m1_subset_1(C,k4_modcat_1(A,B)) )
     => m2_modcat_1(k5_modcat_1(A,B,C),A,B) ) ),
    file(modcat_1,k5_modcat_1),
    []).

fof(dt_k6_modcat_1,axiom,(
    ! [A,B,C] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A)
        & m1_subset_1(C,k4_modcat_1(A,B)) )
     => m2_modcat_1(k6_modcat_1(A,B,C),A,B) ) ),
    file(modcat_1,k6_modcat_1),
    []).

fof(dt_k8_mod_2,axiom,(
    ! [A,B,C] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & v3_mod_2(B,A)
        & l1_mod_2(B,A)
        & v3_mod_2(C,A)
        & l1_mod_2(C,A) )
     => ( v2_mod_2(k8_mod_2(A,B,C),A)
        & v3_mod_2(k8_mod_2(A,B,C),A)
        & l1_mod_2(k8_mod_2(A,B,C),A) ) ) ),
    file(mod_2,k8_mod_2),
    []).

fof(dt_k8_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ( v1_funct_1(k8_modcat_1(A,B))
        & v1_funct_2(k8_modcat_1(A,B),k4_modcat_1(A,B),B)
        & m2_relset_1(k8_modcat_1(A,B),k4_modcat_1(A,B),B) ) ) ),
    file(modcat_1,k8_modcat_1),
    []).

fof(dt_k9_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ( v1_funct_1(k9_modcat_1(A,B))
        & v1_funct_2(k9_modcat_1(A,B),k4_modcat_1(A,B),B)
        & m2_relset_1(k9_modcat_1(A,B),k4_modcat_1(A,B),B) ) ) ),
    file(modcat_1,k9_modcat_1),
    []).

fof(dt_l1_cat_1,axiom,(
    $true ),
    file(cat_1,l1_cat_1),
    []).

fof(dt_l1_group_1,axiom,(
    ! [A] : 
      ( l1_group_1(A)
     => l1_struct_0(A) ) ),
    file(group_1,l1_group_1),
    []).

fof(dt_l1_mod_2,axiom,(
    $true ),
    file(mod_2,l1_mod_2),
    []).

fof(dt_l1_rlvect_1,axiom,(
    ! [A] : 
      ( l1_rlvect_1(A)
     => l2_struct_0(A) ) ),
    file(rlvect_1,l1_rlvect_1),
    []).

fof(dt_l1_struct_0,axiom,(
    $true ),
    file(struct_0,l1_struct_0),
    []).

fof(dt_l1_vectsp_1,axiom,(
    ! [A] : 
      ( l1_vectsp_1(A)
     => l1_group_1(A) ) ),
    file(vectsp_1,l1_vectsp_1),
    []).

fof(dt_l2_struct_0,axiom,(
    ! [A] : 
      ( l2_struct_0(A)
     => l1_struct_0(A) ) ),
    file(struct_0,l2_struct_0),
    []).

fof(dt_l2_vectsp_1,axiom,(
    ! [A] : 
      ( l2_vectsp_1(A)
     => ( l1_vectsp_1(A)
        & l2_struct_0(A) ) ) ),
    file(vectsp_1,l2_vectsp_1),
    []).

fof(dt_l3_vectsp_1,axiom,(
    ! [A] : 
      ( l3_vectsp_1(A)
     => ( l1_rlvect_1(A)
        & l2_vectsp_1(A) ) ) ),
    file(vectsp_1,l3_vectsp_1),
    []).

fof(dt_l4_vectsp_1,axiom,(
    ! [A] : 
      ( l1_struct_0(A)
     => ! [B] : 
          ( l4_vectsp_1(B,A)
         => l1_rlvect_1(B) ) ) ),
    file(vectsp_1,l4_vectsp_1),
    []).

fof(dt_m1_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ! [B] : 
          ( m1_modcat_1(B,A)
         => ~ v1_xboole_0(B) ) ) ),
    file(modcat_1,m1_modcat_1),
    []).

fof(dt_m1_relset_1,axiom,(
    $true ),
    file(relset_1,m1_relset_1),
    []).

fof(dt_m1_subset_1,axiom,(
    $true ),
    file(subset_1,m1_subset_1),
    []).

fof(dt_m2_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ! [C] : 
          ( m2_modcat_1(C,A,B)
         => ( ~ v3_struct_0(C)
            & v3_rlvect_1(C)
            & v4_rlvect_1(C)
            & v5_rlvect_1(C)
            & v6_rlvect_1(C)
            & v12_vectsp_1(C,A)
            & l4_vectsp_1(C,A) ) ) ) ),
    file(modcat_1,m2_modcat_1),
    []).

fof(dt_m2_relset_1,axiom,(
    ! [A,B,C] : 
      ( m2_relset_1(C,A,B)
     => m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))) ) ),
    file(relset_1,m2_relset_1),
    []).

fof(dt_m3_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ! [B] : 
          ( m3_modcat_1(B,A)
         => ~ v1_xboole_0(B) ) ) ),
    file(modcat_1,m3_modcat_1),
    []).

fof(dt_m4_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m3_modcat_1(B,A) )
     => ! [C] : 
          ( m4_modcat_1(C,A,B)
         => ( v3_mod_2(C,A)
            & l1_mod_2(C,A) ) ) ) ),
    file(modcat_1,m4_modcat_1),
    []).

fof(dt_u1_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ~ v1_xboole_0(u1_cat_1(A)) ) ),
    file(cat_1,u1_cat_1),
    []).

fof(dt_u1_mod_2,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & l1_mod_2(B,A) )
     => ( ~ v3_struct_0(u1_mod_2(A,B))
        & v3_rlvect_1(u1_mod_2(A,B))
        & v4_rlvect_1(u1_mod_2(A,B))
        & v5_rlvect_1(u1_mod_2(A,B))
        & v6_rlvect_1(u1_mod_2(A,B))
        & v12_vectsp_1(u1_mod_2(A,B),A)
        & l4_vectsp_1(u1_mod_2(A,B),A) ) ) ),
    file(mod_2,u1_mod_2),
    []).

fof(dt_u1_struct_0,axiom,(
    $true ),
    file(struct_0,u1_struct_0),
    []).

fof(dt_u2_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ~ v1_xboole_0(u2_cat_1(A)) ) ),
    file(cat_1,u2_cat_1),
    []).

fof(dt_u2_mod_2,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & l1_mod_2(B,A) )
     => ( ~ v3_struct_0(u2_mod_2(A,B))
        & v3_rlvect_1(u2_mod_2(A,B))
        & v4_rlvect_1(u2_mod_2(A,B))
        & v5_rlvect_1(u2_mod_2(A,B))
        & v6_rlvect_1(u2_mod_2(A,B))
        & v12_vectsp_1(u2_mod_2(A,B),A)
        & l4_vectsp_1(u2_mod_2(A,B),A) ) ) ),
    file(mod_2,u2_mod_2),
    []).

fof(dt_u3_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ( v1_funct_1(u3_cat_1(A))
        & v1_funct_2(u3_cat_1(A),u2_cat_1(A),u1_cat_1(A))
        & m2_relset_1(u3_cat_1(A),u2_cat_1(A),u1_cat_1(A)) ) ) ),
    file(cat_1,u3_cat_1),
    []).

fof(dt_u3_mod_2,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & l1_mod_2(B,A) )
     => ( v1_funct_1(u3_mod_2(A,B))
        & v1_funct_2(u3_mod_2(A,B),u1_struct_0(u1_mod_2(A,B)),u1_struct_0(u2_mod_2(A,B)))
        & m2_relset_1(u3_mod_2(A,B),u1_struct_0(u1_mod_2(A,B)),u1_struct_0(u2_mod_2(A,B))) ) ) ),
    file(mod_2,u3_mod_2),
    []).

fof(dt_u4_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ( v1_funct_1(u4_cat_1(A))
        & v1_funct_2(u4_cat_1(A),u2_cat_1(A),u1_cat_1(A))
        & m2_relset_1(u4_cat_1(A),u2_cat_1(A),u1_cat_1(A)) ) ) ),
    file(cat_1,u4_cat_1),
    []).

fof(dt_u5_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ( v1_funct_1(u5_cat_1(A))
        & m2_relset_1(u5_cat_1(A),k2_zfmisc_1(u2_cat_1(A),u2_cat_1(A)),u2_cat_1(A)) ) ) ),
    file(cat_1,u5_cat_1),
    []).

fof(dt_u6_cat_1,axiom,(
    ! [A] : 
      ( l1_cat_1(A)
     => ( v1_funct_1(u6_cat_1(A))
        & v1_funct_2(u6_cat_1(A),u1_cat_1(A),u2_cat_1(A))
        & m2_relset_1(u6_cat_1(A),u1_cat_1(A),u2_cat_1(A)) ) ) ),
    file(cat_1,u6_cat_1),
    []).

fof(existence_l1_cat_1,axiom,(
    ? [A] : l1_cat_1(A) ),
    file(cat_1,l1_cat_1),
    []).

fof(existence_l1_group_1,axiom,(
    ? [A] : l1_group_1(A) ),
    file(group_1,l1_group_1),
    []).

fof(existence_l1_mod_2,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ? [B] : l1_mod_2(B,A) ) ),
    file(mod_2,l1_mod_2),
    []).

fof(existence_l1_rlvect_1,axiom,(
    ? [A] : l1_rlvect_1(A) ),
    file(rlvect_1,l1_rlvect_1),
    []).

fof(existence_l1_struct_0,axiom,(
    ? [A] : l1_struct_0(A) ),
    file(struct_0,l1_struct_0),
    []).

fof(existence_l1_vectsp_1,axiom,(
    ? [A] : l1_vectsp_1(A) ),
    file(vectsp_1,l1_vectsp_1),
    []).

fof(existence_l2_struct_0,axiom,(
    ? [A] : l2_struct_0(A) ),
    file(struct_0,l2_struct_0),
    []).

fof(existence_l2_vectsp_1,axiom,(
    ? [A] : l2_vectsp_1(A) ),
    file(vectsp_1,l2_vectsp_1),
    []).

fof(existence_l3_vectsp_1,axiom,(
    ? [A] : l3_vectsp_1(A) ),
    file(vectsp_1,l3_vectsp_1),
    []).

fof(existence_l4_vectsp_1,axiom,(
    ! [A] : 
      ( l1_struct_0(A)
     => ? [B] : l4_vectsp_1(B,A) ) ),
    file(vectsp_1,l4_vectsp_1),
    []).

fof(existence_m1_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ? [B] : m1_modcat_1(B,A) ) ),
    file(modcat_1,m1_modcat_1),
    []).

fof(existence_m1_relset_1,axiom,(
    ! [A,B] : 
    ? [C] : m1_relset_1(C,A,B) ),
    file(relset_1,m1_relset_1),
    []).

fof(existence_m1_subset_1,axiom,(
    ! [A] : 
    ? [B] : m1_subset_1(B,A) ),
    file(subset_1,m1_subset_1),
    []).

fof(existence_m2_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ? [C] : m2_modcat_1(C,A,B) ) ),
    file(modcat_1,m2_modcat_1),
    []).

fof(existence_m2_relset_1,axiom,(
    ! [A,B] : 
    ? [C] : m2_relset_1(C,A,B) ),
    file(relset_1,m2_relset_1),
    []).

fof(existence_m3_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ? [B] : m3_modcat_1(B,A) ) ),
    file(modcat_1,m3_modcat_1),
    []).

fof(existence_m4_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m3_modcat_1(B,A) )
     => ? [C] : m4_modcat_1(C,A,B) ) ),
    file(modcat_1,m4_modcat_1),
    []).

fof(fc1_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A)
        & ~ v3_struct_0(B)
        & v3_rlvect_1(B)
        & v4_rlvect_1(B)
        & v5_rlvect_1(B)
        & v6_rlvect_1(B)
        & v4_group_1(B)
        & v6_vectsp_1(B)
        & v7_vectsp_1(B)
        & v8_vectsp_1(B)
        & l3_vectsp_1(B) )
     => ~ v1_xboole_0(k2_modcat_1(A,B)) ) ),
    file(modcat_1,fc1_modcat_1),
    []).

fof(fc1_struct_0,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & l1_struct_0(A) )
     => ~ v1_xboole_0(u1_struct_0(A)) ) ),
    file(struct_0,fc1_struct_0),
    []).

fof(fc1_subset_1,axiom,(
    ! [A] : ~ v1_xboole_0(k1_zfmisc_1(A)) ),
    file(subset_1,fc1_subset_1),
    []).

fof(fc1_xboole_0,axiom,(
    v1_xboole_0(k1_xboole_0) ),
    file(xboole_0,fc1_xboole_0),
    []).

fof(fc4_subset_1,axiom,(
    ! [A,B] : 
      ( ( ~ v1_xboole_0(A)
        & ~ v1_xboole_0(B) )
     => ~ v1_xboole_0(k2_zfmisc_1(A,B)) ) ),
    file(subset_1,fc4_subset_1),
    []).

fof(free_g1_cat_1,axiom,(
    ! [A,B,C,D,E,F] : 
      ( ( ~ v1_xboole_0(A)
        & ~ v1_xboole_0(B)
        & v1_funct_1(C)
        & v1_funct_2(C,B,A)
        & m1_relset_1(C,B,A)
        & v1_funct_1(D)
        & v1_funct_2(D,B,A)
        & m1_relset_1(D,B,A)
        & v1_funct_1(E)
        & m1_relset_1(E,k2_zfmisc_1(B,B),B)
        & v1_funct_1(F)
        & v1_funct_2(F,A,B)
        & m1_relset_1(F,A,B) )
     => ! [G,H,I,J,K,L] : 
          ( g1_cat_1(A,B,C,D,E,F) = g1_cat_1(G,H,I,J,K,L)
         => ( A = G
            & B = H
            & C = I
            & D = J
            & E = K
            & F = L ) ) ) ),
    file(cat_1,g1_cat_1),
    []).

fof(free_g1_mod_2,axiom,(
    ! [A,B,C,D] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & ~ v3_struct_0(B)
        & v3_rlvect_1(B)
        & v4_rlvect_1(B)
        & v5_rlvect_1(B)
        & v6_rlvect_1(B)
        & v12_vectsp_1(B,A)
        & l4_vectsp_1(B,A)
        & ~ v3_struct_0(C)
        & v3_rlvect_1(C)
        & v4_rlvect_1(C)
        & v5_rlvect_1(C)
        & v6_rlvect_1(C)
        & v12_vectsp_1(C,A)
        & l4_vectsp_1(C,A)
        & v1_funct_1(D)
        & v1_funct_2(D,u1_struct_0(B),u1_struct_0(C))
        & m1_relset_1(D,u1_struct_0(B),u1_struct_0(C)) )
     => ! [E,F,G,H] : 
          ( g1_mod_2(A,B,C,D) = g1_mod_2(E,F,G,H)
         => ( A = E
            & B = F
            & C = G
            & D = H ) ) ) ),
    file(mod_2,g1_mod_2),
    []).

fof(rc1_cat_1,axiom,(
    ? [A] : 
      ( l1_cat_1(A)
      & v1_cat_1(A) ) ),
    file(cat_1,rc1_cat_1),
    []).

fof(rc1_mod_2,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ? [B] : 
          ( l1_mod_2(B,A)
          & v2_mod_2(B,A) ) ) ),
    file(mod_2,rc1_mod_2),
    []).

fof(rc1_subset_1,axiom,(
    ! [A] : 
      ( ~ v1_xboole_0(A)
     => ? [B] : 
          ( m1_subset_1(B,k1_zfmisc_1(A))
          & ~ v1_xboole_0(B) ) ) ),
    file(subset_1,rc1_subset_1),
    []).

fof(rc1_xboole_0,axiom,(
    ? [A] : v1_xboole_0(A) ),
    file(xboole_0,rc1_xboole_0),
    []).

fof(rc2_mod_2,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ? [B] : 
          ( l1_mod_2(B,A)
          & v2_mod_2(B,A)
          & v3_mod_2(B,A) ) ) ),
    file(mod_2,rc2_mod_2),
    []).

fof(rc2_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m3_modcat_1(B,A) )
     => ? [C] : 
          ( m1_subset_1(C,B)
          & v2_mod_2(C,A)
          & v3_mod_2(C,A) ) ) ),
    file(modcat_1,rc2_modcat_1),
    []).

fof(rc2_subset_1,axiom,(
    ! [A] : 
    ? [B] : 
      ( m1_subset_1(B,k1_zfmisc_1(A))
      & v1_xboole_0(B) ) ),
    file(subset_1,rc2_subset_1),
    []).

fof(rc2_xboole_0,axiom,(
    ? [A] : ~ v1_xboole_0(A) ),
    file(xboole_0,rc2_xboole_0),
    []).

fof(rc3_struct_0,axiom,(
    ? [A] : 
      ( l1_struct_0(A)
      & ~ v3_struct_0(A) ) ),
    file(struct_0,rc3_struct_0),
    []).

fof(rc4_struct_0,axiom,(
    ? [A] : 
      ( l2_struct_0(A)
      & ~ v3_struct_0(A) ) ),
    file(struct_0,rc4_struct_0),
    []).

fof(rc5_struct_0,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & l1_struct_0(A) )
     => ? [B] : 
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
          & ~ v1_xboole_0(B) ) ) ),
    file(struct_0,rc5_struct_0),
    []).

fof(redefinition_k3_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A)
        & ~ v3_struct_0(B)
        & v3_rlvect_1(B)
        & v4_rlvect_1(B)
        & v5_rlvect_1(B)
        & v6_rlvect_1(B)
        & v4_group_1(B)
        & v6_vectsp_1(B)
        & v7_vectsp_1(B)
        & v8_vectsp_1(B)
        & l3_vectsp_1(B) )
     => k3_modcat_1(A,B) = k2_modcat_1(A,B) ) ),
    file(modcat_1,k3_modcat_1),
    []).

fof(redefinition_m2_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m1_modcat_1(B,A) )
     => ! [C] : 
          ( m2_modcat_1(C,A,B)
        <=> m1_subset_1(C,B) ) ) ),
    file(modcat_1,m2_modcat_1),
    []).

fof(redefinition_m2_relset_1,axiom,(
    ! [A,B,C] : 
      ( m2_relset_1(C,A,B)
    <=> m1_relset_1(C,A,B) ) ),
    file(relset_1,m2_relset_1),
    []).

fof(redefinition_m4_modcat_1,axiom,(
    ! [A,B] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A)
        & m3_modcat_1(B,A) )
     => ! [C] : 
          ( m4_modcat_1(C,A,B)
        <=> m1_subset_1(C,B) ) ) ),
    file(modcat_1,m4_modcat_1),
    []).

fof(reflexivity_r1_tarski,axiom,(
    ! [A,B] : r1_tarski(A,A) ),
    file(tarski,r1_tarski),
    []).

fof(t13_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v3_struct_0(A)
        & v3_rlvect_1(A)
        & v4_rlvect_1(A)
        & v5_rlvect_1(A)
        & v6_rlvect_1(A)
        & v4_group_1(A)
        & v6_vectsp_1(A)
        & v7_vectsp_1(A)
        & v8_vectsp_1(A)
        & l3_vectsp_1(A) )
     => ! [B] : 
          ( m1_modcat_1(B,A)
         => ! [C] : 
              ( m4_modcat_1(C,A,k4_modcat_1(A,B))
             => ! [D] : 
                  ( m4_modcat_1(D,A,k4_modcat_1(A,B))
                 => ( r2_hidden(k4_tarski(C,D),k1_relat_1(k11_modcat_1(A,B)))
                  <=> k2_mod_2(A,C) = k3_mod_2(A,D) ) ) ) ) ) ),
    file(modcat_1,t13_modcat_1),
    []).

fof(t14_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A) )
     => ! [B] : 
          ( ( ~ v3_struct_0(B)
            & v3_rlvect_1(B)
            & v4_rlvect_1(B)
            & v5_rlvect_1(B)
            & v6_rlvect_1(B)
            & v4_group_1(B)
            & v6_vectsp_1(B)
            & v7_vectsp_1(B)
            & v8_vectsp_1(B)
            & l3_vectsp_1(B) )
         => ! [C] : 
              ( m1_subset_1(C,u2_cat_1(k12_modcat_1(A,B)))
             => ! [D] : 
                  ( m1_subset_1(D,u2_cat_1(k12_modcat_1(A,B)))
                 => ( r2_hidden(k4_tarski(D,C),k1_relat_1(u5_cat_1(k12_modcat_1(A,B))))
                  <=> k2_cat_1(k12_modcat_1(A,B),D) = k3_cat_1(k12_modcat_1(A,B),C) ) ) ) ) ) ),
    file(modcat_1,t14_modcat_1),
    []).

fof(t17_modcat_1,axiom,(
    ! [A] : 
      ( ( ~ v1_xboole_0(A)
        & v1_classes2(A) )
     => ! [B] : 
          ( ( ~ v3_struct_0(B)
            & v3_rlvect_1(B)
            & v4_rlvect_1(B)
            & v5_rlvect_1(B)
            & v6_rlvect_1(B)
            & v4_group_1(B)
            & v6_vectsp_1(B)
            & v7_vectsp_1(B)
            & v8_vectsp_1(B)
            & l3_vectsp_1(B) )
         => ! [C] : 
              ( m1_subset_1(C,u2_cat_1(k12_modcat_1(A,B)))
             => ! [D] : 
                  ( m4_modcat_1(D,B,k4_modcat_1(B,k3_modcat_1(A,B)))
                 => ( C = D
                   => ( k2_cat_1(k12_modcat_1(A,B),C) = k2_mod_2(B,D)
                      & k3_cat_1(k12_modcat_1(A,B),C) = k3_mod_2(B,D) ) ) ) ) ) ) ),
    file(modcat_1,t17_modcat_1),
    []).

fof(t1_subset,axiom,(
    ! [A,B] : 
      ( r2_hidden(A,B)
     => m1_subset_1(A,B) ) ),
    file(subset,t1_subset),
    []).

fof(t2_subset,axiom,(
    ! [A,B] : 
      ( m1_subset_1(A,B)
     => ( v1_xboole_0(B)
        | r2_hidden(A,B) ) ) ),
    file(subset,t2_subset),
    []).

fof(t3_subset,axiom,(
    ! [A,B] : 
      ( m1_subset_1(A,k1_zfmisc_1(B))
    <=> r1_tarski(A,B) ) ),
    file(subset,t3_subset),
    []).

fof(t4_subset,axiom,(
    ! [A,B,C] : 
      ( ( r2_hidden(A,B)
        & m1_subset_1(B,k1_zfmisc_1(C)) )
     => m1_subset_1(A,C) ) ),
    file(subset,t4_subset),
    []).

fof(t5_subset,axiom,(
    ! [A,B,C] : ~ ( r2_hidden(A,B)
      & m1_subset_1(B,k1_zfmisc_1(C))
      & v1_xboole_0(C) ) ),
    file(subset,t5_subset),
    []).

fof(t6_boole,axiom,(
    ! [A] : 
      ( v1_xboole_0(A)
     => A = k1_xboole_0 ) ),
    file(boole,t6_boole),
    []).

fof(t7_boole,axiom,(
    ! [A,B] : ~ ( r2_hidden(A,B)
      & v1_xboole_0(B) ) ),
    file(boole,t7_boole),
    []).

fof(t8_boole,axiom,(
    ! [A,B] : ~ ( v1_xboole_0(A)
      & A != B
      & v1_xboole_0(B) ) ),
    file(boole,t8_boole),
    []).