<http://caligraph.org/ontology/Historian_of_the_Vietnam_War>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Historian_of_the_United_States> .
<http://caligraph.org/ontology/Historian_of_the_Vietnam_War>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Historians_of_the_Vietnam_War> .
<http://caligraph.org/ontology/Historian_of_the_Vietnam_War>	<http://www.w3.org/2000/01/rdf-schema#label>	"Historian of the Vietnam War" .
<http://caligraph.org/ontology/Historian_of_the_Vietnam_War>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Historian_of_Vietnam> .
<http://caligraph.org/ontology/Historian_of_the_Vietnam_War>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Cold_War_historian> .
<http://caligraph.org/ontology/Historian_of_the_Vietnam_War>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .