/*
* (non-Javadoc)
*
* @see gate.creole.ontology.OInstance#isInstanceOf(gate.creole.ontology.OClass,
* byte)
*/
public boolean isInstanceOf(OClass aClass, byte closure) {
return owlim.hasIndividual(
this.repositoryID, aClass.getURI().toString(), this.uri.toString(), closure);
}