<http://caligraph.org/ontology/English_heavy_metal_singer>	<http://www.w3.org/2000/01/rdf-schema#label>	"English heavy metal singer" .
<http://caligraph.org/ontology/English_heavy_metal_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_instrument_Singing> .
<http://caligraph.org/ontology/English_heavy_metal_singer>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:English_heavy_metal_singers> .
<http://caligraph.org/ontology/English_heavy_metal_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/English_rock_singer> .
<http://caligraph.org/ontology/English_heavy_metal_singer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/British_heavy_metal_singer> .
<http://caligraph.org/ontology/English_heavy_metal_singer>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .