TPTP Problem File: SWV441^1.p
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% File : SWV441^1 : TPTP v9.0.0. Released v3.7.0.
% Domain : Software Verification (Security)
% Problem : (K says (A => B)) => (K says A) => (K says B) in BL
% Version : [Gar08] axioms.
% English :
% Refs : [AM+01] Alechina et al. (2001), Categorical and Kripke Semanti
% : [Gar08] Garg (2008), Principal-Centric Reasoning in Constructi
% : [Gar09] Garg (2009), Email to Geoff Sutcliffe
% Source : [Gar09]
% Names :
% Status : Theorem
% Rating : 0.12 v9.0.0, 0.30 v8.2.0, 0.38 v8.1.0, 0.36 v7.5.0, 0.29 v7.4.0, 0.44 v7.3.0, 0.56 v7.2.0, 0.50 v7.0.0, 0.43 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.71 v6.1.0, 0.57 v6.0.0, 0.29 v5.5.0, 0.33 v5.4.0, 0.60 v5.2.0, 0.80 v5.1.0, 1.00 v5.0.0, 0.80 v4.1.0, 0.67 v3.7.0
% Syntax : Number of formulae : 84 ( 34 unt; 43 typ; 34 def)
% Number of atoms : 151 ( 34 equ; 0 cnn)
% Maximal formula atoms : 10 ( 3 avg)
% Number of connectives : 125 ( 3 ~; 1 |; 2 &; 118 @)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 2 avg)
% Number of types : 3 ( 1 usr)
% Number of type conns : 176 ( 176 >; 0 *; 0 +; 0 <<)
% Number of symbols : 48 ( 45 usr; 7 con; 0-3 aty)
% Number of variables : 66 ( 50 ^; 12 !; 4 ?; 66 :)
% SPC : TH0_THM_EQU_NAR
% Comments :
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%----Include axioms of multi-modal logic
include('Axioms/LCL008^0.ax').
%----Include axioms translating constructive S4 (CS4) to bimodal classical
%----S4 (BS4)
include('Axioms/LCL009^0.ax').
%----Include axioms for translation from Binder Logic (BL) to CS4
include('Axioms/SWV010^0.ax').
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thf(bl_k,conjecture,
! [K: individuals,A: $i > $o,B: $i > $o] : ( bl_valid @ ( bl_impl @ ( bl_says @ K @ ( bl_impl @ A @ B ) ) @ ( bl_impl @ ( bl_says @ K @ A ) @ ( bl_says @ K @ B ) ) ) ) ).
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