<http://caligraph.org/ontology/Public_utility_established_in_1964>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Energy_company_established_in_1964> .
<http://caligraph.org/ontology/Public_utility_established_in_1964>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Public_utility> .
<http://caligraph.org/ontology/Public_utility_established_in_1964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Public_utility_established_in_1964>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_type_Public%20utility> .
<http://caligraph.org/ontology/Public_utility_established_in_1964>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Public_utilities_established_in_1964> .
<http://caligraph.org/ontology/Public_utility_established_in_1964>	<http://www.w3.org/2000/01/rdf-schema#label>	"Public utility established in 1964" .