%------------------------------------------------------------------------------
% File     : NLP265^18 : TPTP v9.0.0. Released v8.1.0.
% Domain   : Natural Language Processing
% Problem  : Schema instantiation example
% Version  : [BP13] axioms.
% English  : Alice intends Bob to believe that Portland is a big city.

% Refs     : [BS96]  Bretier & Sadek (1996), Rational Agent as the Kernel o
%          : [RO12]  Raths & Otten (2012), The QMLTP Problem Library for Fi
%          : [BP13]  Benzmueller & Paulson (2013), Quantified Multimodal Lo
%          : [Ste22] Steen (2022), An Extensible Logic Embedding Tool for L
% Source   : [TPTP]
% Names    : MML014+1 [QMLTP]
% Status   : Theorem
% Rating   : 0.00 v8.2.0, 0.15 v8.1.0
% Syntax   : Number of formulae    :   35 (  12 unt;  18 typ;   8 def)
%            Number of atoms       :   58 (   8 equ;   0 cnn)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   92 (   1   ~;   1   |;   2   &;  85   @)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Number of types       :    4 (   2 usr)
%            Number of type conns  :   50 (  50   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  16 usr;   6 con; 0-3 aty)
%            Number of variables   :   31 (  21   ^;   9   !;   1   ?;  31   :)
% SPC      : TH0_THM_EQU_NAR

% Comments : This output was generated by embedproblem, version 1.7.1 (library
%            version 1.3). Generated on Thu Apr 28 13:18:18 EDT 2022 using
%            'modal' embedding, version 1.5.2. Logic specification used:
%            $modal == [$constants == $rigid,$quantification == $cumulative,
%            $modalities == $modal_system_S5U].
%------------------------------------------------------------------------------
thf(mworld,type,
    mworld: $tType ).

thf(mindex,type,
    mindex: $tType ).

thf(mrel_type,type,
    mrel: mindex > mworld > mworld > $o ).

thf('#i_alice_type',type,
    '#i_alice': mindex ).

thf('#i_bob_type',type,
    '#i_bob': mindex ).

thf('#b_alice_type',type,
    '#b_alice': mindex ).

thf('#b_bob_type',type,
    '#b_bob': mindex ).

thf(mactual_type,type,
    mactual: mworld ).

thf(mlocal_type,type,
    mlocal: ( mworld > $o ) > $o ).

thf(mlocal_def,definition,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).

thf(mnot_type,type,
    mnot: ( mworld > $o ) > mworld > $o ).

thf(mand_type,type,
    mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mor_type,type,
    mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mimplies_type,type,
    mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mequiv_type,type,
    mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mnot_def,definition,
    ( mnot
    = ( ^ [A: mworld > $o,W: mworld] :
          ~ ( A @ W ) ) ) ).

thf(mand_def,definition,
    ( mand
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          & ( B @ W ) ) ) ) ).

thf(mor_def,definition,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ) ).

thf(mimplies_def,definition,
    ( mimplies
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
         => ( B @ W ) ) ) ) ).

thf(mequiv_def,definition,
    ( mequiv
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
        <=> ( B @ W ) ) ) ) ).

thf(mbox_type,type,
    mbox: mindex > ( mworld > $o ) > mworld > $o ).

thf(mbox_def,definition,
    ( mbox
    = ( ^ [R: mindex,Phi: mworld > $o,W: mworld] :
        ! [V: mworld] :
          ( ( mrel @ R @ W @ V )
         => ( Phi @ V ) ) ) ) ).

thf(mdia_type,type,
    mdia: mindex > ( mworld > $o ) > mworld > $o ).

thf(mdia_def,definition,
    ( mdia
    = ( ^ [R: mindex,Phi: mworld > $o,W: mworld] :
        ? [V: mworld] :
          ( ( mrel @ R @ W @ V )
          & ( Phi @ V ) ) ) ) ).

thf('mrel_#i_alice_universal',axiom,
    ! [W: mworld,V: mworld] : ( mrel @ '#i_alice' @ W @ V ) ).

thf('mrel_#i_bob_universal',axiom,
    ! [W: mworld,V: mworld] : ( mrel @ '#i_bob' @ W @ V ) ).

thf('mrel_#b_alice_universal',axiom,
    ! [W: mworld,V: mworld] : ( mrel @ '#b_alice' @ W @ V ) ).

thf('mrel_#b_bob_universal',axiom,
    ! [W: mworld,V: mworld] : ( mrel @ '#b_bob' @ W @ V ) ).

thf(portland_decl,type,
    portland: $i ).

thf(bigcity_decl,type,
    bigcity: $i > mworld > $o ).

thf(axiom_1_alice,axiom,
    mlocal @ ( mbox @ '#b_alice' @ ( mimplies @ ( mand @ ( bigcity @ portland ) @ ( mbox @ '#b_alice' @ ( mbox @ '#b_bob' @ ( mnot @ ( bigcity @ portland ) ) ) ) ) @ ( mbox @ '#i_alice' @ ( mbox @ '#b_bob' @ ( bigcity @ portland ) ) ) ) ) ).

thf(axiom_1_bob,axiom,
    mlocal @ ( mbox @ '#b_bob' @ ( mimplies @ ( mand @ ( bigcity @ portland ) @ ( mbox @ '#b_bob' @ ( mbox @ '#b_alice' @ ( mnot @ ( bigcity @ portland ) ) ) ) ) @ ( mbox @ '#i_bob' @ ( mbox @ '#b_alice' @ ( bigcity @ portland ) ) ) ) ) ).

thf(axiom_2,axiom,
    mlocal @ ( mbox @ '#b_alice' @ ( bigcity @ portland ) ) ).

thf(axiom_3,axiom,
    mlocal @ ( mbox @ '#b_alice' @ ( mbox @ '#b_bob' @ ( mnot @ ( bigcity @ portland ) ) ) ) ).

thf(con,conjecture,
    mlocal @ ( mbox @ '#i_alice' @ ( mbox @ '#b_bob' @ ( bigcity @ portland ) ) ) ).

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