# Generated with http://eulersharp.sourceforge.net/ version 1.4.7 on 29 Sep 2005 13:07:23 GMT @prefix log: . @prefix e: . (!log:semantics !log:semantics !log:semantics)!log:conjunction e:constructs { @prefix str: . @prefix p0: . @prefix q: . @prefix e: . @prefix xsd: . @prefix : . @prefix log: . @prefix rdfs: . @prefix math: . @prefix p1: . @prefix owl: . @prefix p0owl: . @prefix rdf: . {{:u p0owl:unionOf (:Student :Employee)} e:evidence . {{(:Student :Employee) rdf:first :Student} e:evidence . {:John a :Student} e:evidence } e:sequent { {:John p0:inSomeOf (:Student :Employee)} e:evidence }} e:sequent { {:John a :u} e:evidence }. # Proof found in 107 steps (10700000 steps/sec) using 1 engine (292 triples) }.