<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Tunnel_on_the_National_Register_of_Historic_Places> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bridge_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Tunnels_on_the_National_Register_of_Historic_Places> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Puerto_Rico> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Building_or_structure_in_Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Walden_Street_Cattle_Pass> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Transportation_buildings_and_structures_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://caligraph.org/ontology/locatedInArea>	<http://caligraph.org/resource/Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://caligraph.org/ontology/nrhpReferenceNumber>	"94000554" .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Agricultural_building_or_structure_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Walden Street Cattle Pass" .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_bridges_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://caligraph.org/ontology/yearOfConstruction>	"1857" .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/2000/01/rdf-schema#label>	"Walden Street Cattle Pass" .
<http://caligraph.org/resource/Walden_Street_Cattle_Pass>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Agricultural_buildings_and_structures_on_the_National_Register_of_Historic_Places_in_Massachusetts> .