<http://caligraph.org/ontology/Shipyard_of_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Shipyard_of_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipyard_of_the_United_States> .
<http://caligraph.org/ontology/Shipyard_in_California>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipyard_of_the_United_States> .
<http://caligraph.org/ontology/Shipyard_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"Shipyard of the United States" .
<http://caligraph.org/ontology/United_States_Navy_shipyard>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipyard_of_the_United_States> .
<http://caligraph.org/ontology/Shipyard_of_New_Jersey>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipyard_of_the_United_States> .
<http://caligraph.org/ontology/Shipyard_of_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Shipyards_of_the_United_States> .
<http://caligraph.org/ontology/Shipyard_on_the_National_Register_of_Historic_Places>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipyard_of_the_United_States> .
<http://caligraph.org/ontology/Shipyard_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipyard_of_North_America> .