<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_bridges_documented_by_the_Historic_American_Engineering_Record_in_Massachusetts> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Summer_Street_Bridge_(Boston)> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Puerto_Rico> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Retractable_bridge> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Summer Street Bridge (Boston)" .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fort_Point_Channel> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Summer Street Retractile Bridge" .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://caligraph.org/ontology/openingYear>	"1899" .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Retractable_bridge> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Retractable_bridges> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bridge_documented_by_the_Historic_American_Engineering_Record_in_Massachusetts> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bridge_completed_in_1899> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Summer Street Bridge" .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bridges_completed_in_1899> .
<http://caligraph.org/resource/Summer_Street_Bridge_(Boston)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Summer Street Bridge (Boston)" .