A Novel Way to Relate Ontology Classes

Table 1

Comparison of jena query engine and Pellet query engine.

Criteria	Jena query engine	Pellet query engine
Number of queries dealt with	RDF triple based, so it works one triple at a time	It considers the entire conjunctive query
Speed of results	Query optimizations are not accessible. So no speedup based on that is not available.	Query optimizations are accessible and perform optimizations too and therefore can speed up the query result
Blank nodes/anonymous resources	For anonymous resource, it will not produce result	For anonymous resource, it will produce result