<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Prince_George\u0027s_County,_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Parks_in_Prince_George\u0027s_County,_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Houses_in_Prince_George\u0027s_County,_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1966_establishments_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1723_establishments_in_the_Thirteen_Colonies> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/National_Park_Service_area_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Protected_area_established_in_1966> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harmony Hall" .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Harmony Hall (Fort Washington, Maryland)" .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_National_Park_System_areas_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Harmony Hall (Fort Washington, Maryland)" .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Oldest_building_in_the_United_States> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/nrhpReferenceNumber>	"80000673" .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/National_Park_System_area_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Virginia> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Houses_on_the_National_Register_of_Historic_Places_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Washington,_D.C.> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/House_in_Prince_George\u0027s_County,_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Park_in_Prince_George\u0027s_County,_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1966_establishment_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/yearOfConstruction>	"1769" .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Houses_completed_in_1723> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Fort_Washington,_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/National_Capital_Parks-East> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/House_completed_in_1723> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:National_Park_Service_areas_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Protected_areas_established_in_1966> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1723_establishment_in_the_Thirteen_Colonies> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_the_oldest_buildings_in_the_United_States> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/yearOfConstruction>	"1723" .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/House_on_the_National_Register_of_Historic_Places_in_Maryland> .
<http://caligraph.org/resource/Harmony_Hall_(Fort_Washington,_Maryland)>	<http://caligraph.org/ontology/architecturalStyle>	<http://caligraph.org/resource/Georgian_architecture> .