<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Operetta> .
<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/2000/01/rdf-schema#label>	"Opera by Gilbert and Sullivan" .
<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/English_comic_opera> .
<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Operas_by_Gilbert_and_Sullivan> .
<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_by_Arthur_Sullivan> .
<http://caligraph.org/ontology/Opera_by_Gilbert_and_Sullivan>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_W._S._Gilbert> .