<http://caligraph.org/ontology/Island_of_the_Potomac_River>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Island_of_the_Potomac_River>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Islands_of_the_Potomac_River> .
<http://caligraph.org/ontology/Island_of_the_Potomac_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_location_Potomac%20River> .
<http://caligraph.org/ontology/Island_of_the_Potomac_River>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_islands_on_the_Potomac_River> .
<http://caligraph.org/ontology/Island_of_the_Potomac_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_island_of_the_United_States> .
<http://caligraph.org/ontology/Island_of_the_Potomac_River>	<http://www.w3.org/2000/01/rdf-schema#label>	"Island of the Potomac River" .