# $Id: subclass.n3,v 1.2 2001/10/01 00:12:36 amdus Exp $ @prefix log: . @prefix u: . @prefix : . { ?x a [ u:subClassOf ?C ] } log:implies { ?x a ?C }. :A u:subClassOf :B. :B u:subClassOf :A. :i a :B.