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%------------------------------------------------------------------------------
% File : SYN000-1 : TPTP v5.5.0. Released v4.0.0.
% Domain : Syntactic
% Problem : Basic TPTP CNF syntax
% Version : Biased.
% English : Basic TPTP CNF syntax that you can't survive without parsing.
% Refs :
% Source : [TPTP]
% Names :
% Status : Unsatisfiable
% Rating : 0.50 v5.4.0, 0.55 v5.3.0, 0.56 v5.2.0, 0.62 v5.1.0, 0.65 v5.0.0, 0.64 v4.1.0, 0.62 v4.0.1, 0.64 v4.0.0
% Syntax : Number of clauses : 11 ( 6 non-Horn; 5 unit; 7 RR)
% Number of atoms : 27 ( 3 equality)
% Maximal clause size : 5 ( 2 average)
% Number of predicates : 16 ( 10 propositional; 0-3 arity)
% Number of functors : 8 ( 5 constant; 0-3 arity)
% Number of variables : 11 ( 5 singleton)
% Maximal term depth : 4 ( 2 average)
% SPC : CNF_UNS_RFO_SEQ_NHN
% Comments :
%------------------------------------------------------------------------------
%----Propositional
cnf(propositional,axiom,
( p0
| ~ q0
| r0
| ~ s0 )).
%----First-order
cnf(first_order,axiom,
( p(X)
| ~ q(X,a)
| r(X,f(Y),g(X,f(Y),Z))
| ~ s(f(f(f(b)))) )).
%----Equality
cnf(equality,axiom,
( f(Y) = g(X,f(Y),Z)
| f(f(f(b))) != a
| X = f(Y) )).
%----True and false
cnf(true_false,axiom,
( $true
| $false )).
%----Quoted symbols
cnf(single_quoted,axiom,
( 'A proposition'
| 'A predicate'(Y)
| p('A constant')
| p('A function'(a))
| p('A \'quoted \\ escape\'') )).
%----Connectives - seen them all already
%----Annotated formula names
cnf(123,axiom,
( p(X)
| ~ q(X,a)
| r(X,f(Y),g(X,f(Y),Z))
| ~ s(f(f(f(b)))) )).
%----Roles - seen axiom already
cnf(role_hypothesis,hypothesis,
p(h)).
cnf(role_negated_conjecture,negated_conjecture,
~ p(X)).
%----Include directive
include('Axioms/SYN000-0.ax').
%----Comments
/* This
is a block
comment.
*/
%------------------------------------------------------------------------------
|