<http://caligraph.org/ontology/American_Civil_War_fort_in_Virginia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/American_Civil_War_fort> .
<http://caligraph.org/ontology/American_Civil_War_fort_in_Florida>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/American_Civil_War_fort> .
<http://caligraph.org/ontology/American_Civil_War_fort>	<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_fort>	<http://www.w3.org/2000/01/rdf-schema#label>	"American Civil War fort" .
<http://caligraph.org/ontology/American_Civil_War_fort>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_Civil_War_forts> .
<http://caligraph.org/ontology/American_Civil_War_fort>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fort_in_the_United_States> .