<http://caligraph.org/ontology/19th-century_submarine>	<http://www.w3.org/2000/01/rdf-schema#label>	"19th-century submarine" .
<http://caligraph.org/ontology/19th-century_submarine>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine> .
<http://caligraph.org/ontology/19th-century_submarine>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/19th-century_submarine>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:19th-century_submarines> .
<http://caligraph.org/ontology/Submarine_of_the_Confederate_States_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_submarine> .
<http://caligraph.org/ontology/19th-century_submarine>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Ship> .
<http://caligraph.org/ontology/19th-century_submarine_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_submarine> .