<http://caligraph.org/ontology/Ship_of_the_Stone_Fleet>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_of_the_American_Civil_War> .
<http://caligraph.org/ontology/Shipwreck_of_the_American_Civil_War>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/American_Civil_War_shipwreck_in_the_Mississippi_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_of_the_American_Civil_War> .
<http://caligraph.org/ontology/Shipwreck_of_the_American_Civil_War>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Shipwrecks_of_the_American_Civil_War> .
<http://caligraph.org/ontology/Shipwreck_of_the_American_Civil_War>	<http://www.w3.org/2000/01/rdf-schema#label>	"Shipwreck of the American Civil War" .
<http://caligraph.org/ontology/Shipwreck_of_the_American_Civil_War>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck> .