## TPTP Problem File: SWB054+1.p

View Solutions - Solve Problem

```%------------------------------------------------------------------------------
% File     : SWB054+1 : TPTP v7.5.0. Released v5.2.0.
% Domain   : Semantic Web
% Problem  : Universal Class As Super-Class
% Version  : [Sch11] axioms.
% English  : Every OWL class is a sub class of the vocabulary class owl:Thing.

% Refs     : [Sch11] Schneider, M. (2011), Email to G. Sutcliffe
% Source   : [Sch11]
% Names    : rdfbased-sem-class-thing-term [Sch11]

% Status   : Theorem
% Rating   : 0.33 v7.5.0, 0.31 v7.4.0, 0.27 v7.3.0, 0.28 v7.2.0, 0.24 v7.1.0, 0.17 v7.0.0, 0.27 v6.3.0, 0.29 v6.2.0, 0.40 v6.1.0, 0.50 v6.0.0, 0.52 v5.5.0, 0.59 v5.4.0, 0.61 v5.3.0, 0.67 v5.2.0
% Syntax   : Number of formulae    :  560 ( 198 unit)
%            Number of atoms       : 1774 (  90 equality)
%            Maximal formula depth :   27 (   5 average)
%            Number of connectives : 1350 ( 136   ~;  35   |; 758   &)
%                                         ( 126 <=>; 295  =>;   0  <=;   0 <~>)
%                                         (   0  ~|;   0  ~&)
%            Number of predicates  :   13 (   1 propositional; 0-3 arity)
%            Number of functors    :  158 ( 157 constant; 0-2 arity)
%            Number of variables   :  973 (   0 sgn; 911   !;  62   ?)
%            Maximal term depth    :    2 (   1 average)
% SPC      : FOF_THM_RFO_SEQ

%------------------------------------------------------------------------------
%----Include OWL 2 Full axioms
include('Axioms/SWB001+0.ax').
%------------------------------------------------------------------------------
fof(conclusion_rdfbased_sem_class_thing_term,conjecture,(
iext(uri_rdfs_subClassOf,uri_ex_c,uri_owl_Thing) )).

fof(premise_rdfbased_sem_class_thing_term,axiom,(
iext(uri_rdf_type,uri_ex_c,uri_owl_Class) )).

%------------------------------------------------------------------------------
```