<http://caligraph.org/ontology/Person_associated_with_the_coal_industry>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_energy> .
<http://caligraph.org/ontology/Person_associated_with_energy>	<http://www.w3.org/2000/01/rdf-schema#label>	"Person associated with energy" .
<http://caligraph.org/ontology/Person_associated_with_electricity>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_energy> .
<http://caligraph.org/ontology/Person_associated_with_renewable_energy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_energy> .
<http://caligraph.org/ontology/Person_in_the_petroleum_industry>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_energy> .
<http://caligraph.org/ontology/Energy_engineer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_energy> .
<http://caligraph.org/ontology/Person_associated_with_energy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_associated_with_energy> .
<http://caligraph.org/ontology/Person_associated_with_energy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_technology> .
<http://caligraph.org/ontology/Person_associated_with_oil_shale>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_associated_with_energy> .
<http://caligraph.org/ontology/Person_associated_with_energy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .