TPTP Problem File: LCL946_10.p

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%------------------------------------------------------------------------------
% File     : LCL946_10 : TPTP v8.2.0. Released v8.2.0.
% Domain   : Natural Language Processing
% Problem  : Goedel translation of NLP009+1
% Version  : [QMLTP] axioms.
% English  : 

% Refs     : [Goe69] Goedel (1969), An Interpretation of the Intuitionistic
%          : [RO12]  Raths & Otten (2012), The QMLTP Problem Library for Fi
% Source   : [QMLTP]
% Names    : GNL009+1 [QMLTP]

% Status   : Unknown
% Rating   : 1.00 v8.2.0
% Syntax   : Number of formulae    :   55 (   2 unt;  25 typ;   0 def)
%            Number of atoms       :  562 (   0 equ)
%            Maximal formula atoms :  266 (  18 avg)
%            Number of connectives :  536 (   4   ~;   0   |; 170   &)
%                                         (   0 <=>; 362  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   52 (  16 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   50 (  23   >;  27   *;   0   +;   0  <<)
%            Number of predicates  :   23 (  23 usr;   0 prp; 2-3 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :  376 (; 339   !;  37   ?; 376   :)
% SPC      : TF0_UNK_NEQ_NAR

% Comments : Generated by embedproblem, version 1.7.14, rigid constant, 
%            modal_system_S4, TFF embedding.
%------------------------------------------------------------------------------
tff('$ki_world_type',type,
    '$ki_world': $tType ).

tff('$ki_local_world_decl',type,
    '$ki_local_world': '$ki_world' ).

tff('$ki_accessible_decl',type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(mrel_reflexive,axiom,
    ! [W: '$ki_world'] : '$ki_accessible'(W,W) ).

tff(mrel_transitive,axiom,
    ! [W: '$ki_world',V: '$ki_world',U: '$ki_world'] :
      ( ( '$ki_accessible'(W,V)
        & '$ki_accessible'(V,U) )
     => '$ki_accessible'(W,U) ) ).

tff(chevy_decl,type,
    chevy: ( '$ki_world' * $i ) > $o ).

tff(dirty_decl,type,
    dirty: ( '$ki_world' * $i ) > $o ).

tff(barrel_decl,type,
    barrel: ( '$ki_world' * $i * $i ) > $o ).

tff(hollywood_decl,type,
    hollywood: ( '$ki_world' * $i ) > $o ).

tff(city_decl,type,
    city: ( '$ki_world' * $i ) > $o ).

tff(in_decl,type,
    in: ( '$ki_world' * $i * $i ) > $o ).

tff(young_decl,type,
    young: ( '$ki_world' * $i ) > $o ).

tff(old_decl,type,
    old: ( '$ki_world' * $i ) > $o ).

tff(down_decl,type,
    down: ( '$ki_world' * $i * $i ) > $o ).

tff(way_decl,type,
    way: ( '$ki_world' * $i ) > $o ).

tff(qmltpeq_decl,type,
    qmltpeq: ( '$ki_world' * $i * $i ) > $o ).

tff(seat_decl,type,
    seat: ( '$ki_world' * $i ) > $o ).

tff(white_decl,type,
    white: ( '$ki_world' * $i ) > $o ).

tff(car_decl,type,
    car: ( '$ki_world' * $i ) > $o ).

tff(furniture_decl,type,
    furniture: ( '$ki_world' * $i ) > $o ).

tff(street_decl,type,
    street: ( '$ki_world' * $i ) > $o ).

tff(fellow_decl,type,
    fellow: ( '$ki_world' * $i ) > $o ).

tff(front_decl,type,
    front: ( '$ki_world' * $i ) > $o ).

tff(man_decl,type,
    man: ( '$ki_world' * $i ) > $o ).

tff(event_decl,type,
    event: ( '$ki_world' * $i ) > $o ).

tff(lonely_decl,type,
    lonely: ( '$ki_world' * $i ) > $o ).

tff('$ki_exists_in_world_$i_decl',type,
    '$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).

tff('$ki_exists_in_world_$i_nonempty',axiom,
    ! [W: '$ki_world'] :
    ? [X: $i] : '$ki_exists_in_world_$i'(W,X) ).

tff(reflexivity,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [X: $i] :
          ( '$ki_exists_in_world_$i'(W,X)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => qmltpeq(W0,X,X) ) ) ) ).

tff(symmetry,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [X: $i] :
          ( '$ki_exists_in_world_$i'(W,X)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [Y: $i] :
                  ( '$ki_exists_in_world_$i'(W0,Y)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => qmltpeq(W2,X,Y) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => qmltpeq(W2,Y,X) ) ) ) ) ) ) ) ).

tff(transitivity,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [X: $i] :
          ( '$ki_exists_in_world_$i'(W,X)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [Y: $i] :
                  ( '$ki_exists_in_world_$i'(W0,Y)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [Z: $i] :
                          ( '$ki_exists_in_world_$i'(W1,Z)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,X,Y) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,Y,Z) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => qmltpeq(W3,X,Z) ) ) ) ) ) ) ) ) ) ).

tff(barrel_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [C: $i] :
                          ( '$ki_exists_in_world_$i'(W1,C)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,A,B) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => barrel(W3,A,C) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => barrel(W3,B,C) ) ) ) ) ) ) ) ) ) ).

tff(barrel_substitution_2,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [C: $i] :
                          ( '$ki_exists_in_world_$i'(W1,C)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,A,B) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => barrel(W3,C,A) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => barrel(W3,C,B) ) ) ) ) ) ) ) ) ) ).

tff(car_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => car(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => car(W2,B) ) ) ) ) ) ) ) ).

tff(chevy_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => chevy(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => chevy(W2,B) ) ) ) ) ) ) ) ).

tff(city_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => city(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => city(W2,B) ) ) ) ) ) ) ) ).

tff(dirty_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => dirty(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => dirty(W2,B) ) ) ) ) ) ) ) ).

tff(down_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [C: $i] :
                          ( '$ki_exists_in_world_$i'(W1,C)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,A,B) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => down(W3,A,C) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => down(W3,B,C) ) ) ) ) ) ) ) ) ) ).

tff(down_substitution_2,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [C: $i] :
                          ( '$ki_exists_in_world_$i'(W1,C)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,A,B) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => down(W3,C,A) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => down(W3,C,B) ) ) ) ) ) ) ) ) ) ).

tff(event_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => event(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => event(W2,B) ) ) ) ) ) ) ) ).

tff(fellow_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => fellow(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => fellow(W2,B) ) ) ) ) ) ) ) ).

tff(front_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => front(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => front(W2,B) ) ) ) ) ) ) ) ).

tff(furniture_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => furniture(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => furniture(W2,B) ) ) ) ) ) ) ) ).

tff(hollywood_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => hollywood(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => hollywood(W2,B) ) ) ) ) ) ) ) ).

tff(in_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [C: $i] :
                          ( '$ki_exists_in_world_$i'(W1,C)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,A,B) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => in(W3,A,C) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => in(W3,B,C) ) ) ) ) ) ) ) ) ) ).

tff(in_substitution_2,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ! [C: $i] :
                          ( '$ki_exists_in_world_$i'(W1,C)
                         => ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => ( ( ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => qmltpeq(W3,A,B) )
                                  & ! [W3: '$ki_world'] :
                                      ( '$ki_accessible'(W2,W3)
                                     => in(W3,C,A) ) )
                               => ! [W3: '$ki_world'] :
                                    ( '$ki_accessible'(W2,W3)
                                   => in(W3,C,B) ) ) ) ) ) ) ) ) ) ).

tff(lonely_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => lonely(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => lonely(W2,B) ) ) ) ) ) ) ) ).

tff(man_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => man(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => man(W2,B) ) ) ) ) ) ) ) ).

tff(old_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => old(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => old(W2,B) ) ) ) ) ) ) ) ).

tff(seat_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => seat(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => seat(W2,B) ) ) ) ) ) ) ) ).

tff(street_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => street(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => street(W2,B) ) ) ) ) ) ) ) ).

tff(way_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => way(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => way(W2,B) ) ) ) ) ) ) ) ).

tff(white_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => white(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => white(W2,B) ) ) ) ) ) ) ) ).

tff(young_substitution_1,axiom,
    ! [W: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',W)
     => ! [A: $i] :
          ( '$ki_exists_in_world_$i'(W,A)
         => ! [W0: '$ki_world'] :
              ( '$ki_accessible'(W,W0)
             => ! [B: $i] :
                  ( '$ki_exists_in_world_$i'(W0,B)
                 => ! [W1: '$ki_world'] :
                      ( '$ki_accessible'(W0,W1)
                     => ( ( ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => qmltpeq(W2,A,B) )
                          & ! [W2: '$ki_world'] :
                              ( '$ki_accessible'(W1,W2)
                             => young(W2,A) ) )
                       => ! [W2: '$ki_world'] :
                            ( '$ki_accessible'(W1,W2)
                           => young(W2,B) ) ) ) ) ) ) ) ).

tff(verify,conjecture,
    ( ! [W: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',W)
       => ( ? [U: $i] :
              ( '$ki_exists_in_world_$i'(W,U)
              & ? [V: $i] :
                  ( '$ki_exists_in_world_$i'(W,V)
                  & ? [W: $i] :
                      ( '$ki_exists_in_world_$i'(W,W)
                      & ? [X: $i] :
                          ( '$ki_exists_in_world_$i'(W,X)
                          & ? [Y: $i] :
                              ( '$ki_exists_in_world_$i'(W,Y)
                              & ? [Z: $i] :
                                  ( '$ki_exists_in_world_$i'(W,Z)
                                  & ? [X1: $i] :
                                      ( '$ki_exists_in_world_$i'(W,X1)
                                      & ? [X2: $i] :
                                          ( '$ki_exists_in_world_$i'(W,X2)
                                          & ? [X3: $i] :
                                              ( '$ki_exists_in_world_$i'(W,X3)
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => hollywood(W0,U) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => city(W0,U) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => event(W0,V) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => street(W0,W) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => way(W0,W) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => lonely(W0,W) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => chevy(W0,X) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => car(W0,X) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => white(W0,X) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => dirty(W0,X) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => old(W0,X) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => barrel(W0,V,X) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => down(W0,V,W) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,V,U) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => seat(W0,X1) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => furniture(W0,X1) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => front(W0,X1) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => ~ ! [W1: '$ki_world'] :
                                                        ( '$ki_accessible'(W0,W1)
                                                       => qmltpeq(W1,Y,Z) ) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,Y) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,Y) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,Y) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,Z) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,Z) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,Z) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,Y,X2) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X2,X1) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,Z,X3) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X3,X1) ) ) ) ) ) ) ) ) ) )
         => ? [X4: $i] :
              ( '$ki_exists_in_world_$i'(W,X4)
              & ? [X5: $i] :
                  ( '$ki_exists_in_world_$i'(W,X5)
                  & ? [X6: $i] :
                      ( '$ki_exists_in_world_$i'(W,X6)
                      & ? [X7: $i] :
                          ( '$ki_exists_in_world_$i'(W,X7)
                          & ? [X8: $i] :
                              ( '$ki_exists_in_world_$i'(W,X8)
                              & ? [X9: $i] :
                                  ( '$ki_exists_in_world_$i'(W,X9)
                                  & ? [X10: $i] :
                                      ( '$ki_exists_in_world_$i'(W,X10)
                                      & ? [X11: $i] :
                                          ( '$ki_exists_in_world_$i'(W,X11)
                                          & ? [X12: $i] :
                                              ( '$ki_exists_in_world_$i'(W,X12)
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => hollywood(W0,X4) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => city(W0,X4) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => event(W0,X5) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => chevy(W0,X6) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => car(W0,X6) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => white(W0,X6) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => dirty(W0,X6) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => old(W0,X6) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => street(W0,X7) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => way(W0,X7) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => lonely(W0,X7) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => barrel(W0,X5,X6) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => down(W0,X5,X7) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X5,X4) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => seat(W0,X10) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => furniture(W0,X10) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => front(W0,X10) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => ~ ! [W1: '$ki_world'] :
                                                        ( '$ki_accessible'(W0,W1)
                                                       => qmltpeq(W1,X8,X9) ) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,X8) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,X8) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,X8) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,X9) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,X9) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,X9) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,X8,X11) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X11,X10) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,X9,X12) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X12,X10) ) ) ) ) ) ) ) ) ) ) ) )
    & ! [W: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',W)
       => ( ? [X13: $i] :
              ( '$ki_exists_in_world_$i'(W,X13)
              & ? [X14: $i] :
                  ( '$ki_exists_in_world_$i'(W,X14)
                  & ? [X15: $i] :
                      ( '$ki_exists_in_world_$i'(W,X15)
                      & ? [X16: $i] :
                          ( '$ki_exists_in_world_$i'(W,X16)
                          & ? [X17: $i] :
                              ( '$ki_exists_in_world_$i'(W,X17)
                              & ? [X18: $i] :
                                  ( '$ki_exists_in_world_$i'(W,X18)
                                  & ? [X19: $i] :
                                      ( '$ki_exists_in_world_$i'(W,X19)
                                      & ? [X20: $i] :
                                          ( '$ki_exists_in_world_$i'(W,X20)
                                          & ? [X21: $i] :
                                              ( '$ki_exists_in_world_$i'(W,X21)
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => hollywood(W0,X13) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => city(W0,X13) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => event(W0,X14) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => chevy(W0,X15) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => car(W0,X15) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => white(W0,X15) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => dirty(W0,X15) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => old(W0,X15) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => street(W0,X16) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => way(W0,X16) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => lonely(W0,X16) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => barrel(W0,X14,X15) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => down(W0,X14,X16) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X14,X13) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => seat(W0,X19) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => furniture(W0,X19) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => front(W0,X19) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => ~ ! [W1: '$ki_world'] :
                                                        ( '$ki_accessible'(W0,W1)
                                                       => qmltpeq(W1,X17,X18) ) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,X17) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,X17) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,X17) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,X18) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,X18) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,X18) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,X17,X20) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X20,X19) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,X18,X21) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X21,X19) ) ) ) ) ) ) ) ) ) )
         => ? [X22: $i] :
              ( '$ki_exists_in_world_$i'(W,X22)
              & ? [X23: $i] :
                  ( '$ki_exists_in_world_$i'(W,X23)
                  & ? [X24: $i] :
                      ( '$ki_exists_in_world_$i'(W,X24)
                      & ? [X25: $i] :
                          ( '$ki_exists_in_world_$i'(W,X25)
                          & ? [X26: $i] :
                              ( '$ki_exists_in_world_$i'(W,X26)
                              & ? [X27: $i] :
                                  ( '$ki_exists_in_world_$i'(W,X27)
                                  & ? [X28: $i] :
                                      ( '$ki_exists_in_world_$i'(W,X28)
                                      & ? [X29: $i] :
                                          ( '$ki_exists_in_world_$i'(W,X29)
                                          & ? [X30: $i] :
                                              ( '$ki_exists_in_world_$i'(W,X30)
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => hollywood(W0,X22) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => city(W0,X22) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => event(W0,X23) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => street(W0,X24) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => way(W0,X24) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => lonely(W0,X24) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => chevy(W0,X25) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => car(W0,X25) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => white(W0,X25) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => dirty(W0,X25) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => old(W0,X25) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => barrel(W0,X23,X25) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => down(W0,X23,X24) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X23,X22) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => seat(W0,X28) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => furniture(W0,X28) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => front(W0,X28) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => ~ ! [W1: '$ki_world'] :
                                                        ( '$ki_accessible'(W0,W1)
                                                       => qmltpeq(W1,X26,X27) ) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,X26) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,X26) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,X26) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => fellow(W0,X27) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => man(W0,X27) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => young(W0,X27) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,X26,X29) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X29,X28) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => qmltpeq(W0,X27,X30) )
                                              & ! [W0: '$ki_world'] :
                                                  ( '$ki_accessible'(W,W0)
                                                 => in(W0,X30,X28) ) ) ) ) ) ) ) ) ) ) ) ) ) ).

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