/** * Return a prebuilt simplified configuration for the default RDFS reasoner */ public static Reasoner getRDFSSimpleReasoner() { if (theRDFSSimpleReasoner == null) { theRDFSSimpleReasoner = RDFSRuleReasonerFactory.theInstance().create(null); theRDFSSimpleReasoner.setParameter(ReasonerVocabulary.PROPsetRDFSLevel, ReasonerVocabulary.RDFS_SIMPLE); } return theRDFSSimpleReasoner; }