<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Towers_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://caligraph.org/ontology/nrhpReferenceNumber>	"86002075" .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Harvard_University_buildings> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://caligraph.org/ontology/yearOfConstruction>	"1843" .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1843_establishments_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1843_establishment_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/University_and_college_building_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Astronomical_observatories_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/University_and_college_buildings_listed_on_the_National_Register_of_Historic_Places> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Tower_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Astronomical_observatory_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Towers_completed_in_1843> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Tower_completed_in_1843> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Sears Tower \u2013 Harvard Observatory" .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:University_and_college_buildings_on_the_National_Register_of_Historic_Places_in_Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/2000/01/rdf-schema#label>	"Sears Tower \u2013 Harvard Observatory" .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Massachusetts> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://caligraph.org/ontology/architect>	<http://caligraph.org/resource/Isaiah_Rogers> .
<http://caligraph.org/resource/Sears_Tower_%E2%80%93_Harvard_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Harvard_University_building> .