<http://caligraph.org/ontology/Energy_organization>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Energy_organizations> .
<http://caligraph.org/ontology/Hydrogen_economy_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/International_energy_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Energy_industry_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Energy_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Natural_resources_organization> .
<http://caligraph.org/ontology/Natural_gas_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Energy_organization>	<http://www.w3.org/2000/01/rdf-schema#label>	"Energy organization" .
<http://caligraph.org/ontology/Petroleum_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Energy_organization>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Energy_company>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Energy_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Engineering_organization> .
<http://caligraph.org/ontology/Coal_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Energy_research_institute>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Nuclear_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .
<http://caligraph.org/ontology/Renewable_energy_organization>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_organization> .