<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/History_of_the_iron_and_steel_industry_in_the_United_States> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Ironworks_and_steel_mills_in_the_United_States> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Richmond,_Massachusetts> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Historic_districts_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Richmond_Furnace_Historical_and_Archeological_District> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/2000/01/rdf-schema#label>	"Richmond Furnace Historical and Archeological District" .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://caligraph.org/ontology/yearOfConstruction>	"1763" .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Historic_place> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Ironworks_and_steel_mill_in_the_United_States> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://caligraph.org/ontology/area>	"1173588.362496" .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Industrial_buildings_and_structures_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Richmond Furnace Historical and Archeological District" .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Historic_district_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Industrial_building_or_structure_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Richmond_Furnace_Historical_and_Archeological_District>	<http://caligraph.org/ontology/nrhpReferenceNumber>	"99001044" .