<http://caligraph.org/ontology/British_opera_librettist>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_occupation_Libretto> .
<http://caligraph.org/ontology/British_opera_librettist>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_librettist> .
<http://caligraph.org/ontology/British_opera_librettist>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:British_opera_librettists> .
<http://caligraph.org/ontology/British_opera_librettist>	<http://www.w3.org/2000/01/rdf-schema#label>	"British opera librettist" .
<http://caligraph.org/ontology/English_opera_librettist>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/British_opera_librettist> .
<http://caligraph.org/ontology/Scottish_opera_librettist>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/British_opera_librettist> .
<http://caligraph.org/ontology/British_opera_librettist>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .