<http://caligraph.org/ontology/Energy_museum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Energy_museum>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Energy_museums> .
<http://caligraph.org/ontology/Energy_museum_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_museum> .
<http://caligraph.org/ontology/Energy_museum>	<http://www.w3.org/2000/01/rdf-schema#label>	"Energy museum" .
<http://caligraph.org/ontology/Gas_museum>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_museum> .
<http://caligraph.org/ontology/Energy_museum>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_type_Museum> .
<http://caligraph.org/ontology/Steam_museum>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_museum> .
<http://caligraph.org/ontology/Coal_museum>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_museum> .
<http://caligraph.org/ontology/Petroleum_museum>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_museum> .
<http://caligraph.org/ontology/Energy_museum>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Museum> .