<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_the_largest_optical_telescopes_in_North_America> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2004/02/skos/core#altLabel>	"DDO" .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_parks_in_Richmond_Hill,_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/German_Mills_Creek> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Park_in_Richmond_Hill,_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2004/02/skos/core#altLabel>	"University of Toronto observatory" .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Outline_of_Toronto> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Large_optical_telescope> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Astronomical_observatories_in_Canada> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/David_Dunlap_Observatory> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Building_or_structure_completed_in_1935> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Toronto" .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Largest_optical_telescope_in_North_America> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Building_or_structure_in_Richmond_Hill,_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_astronomical_observatories> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Astronomical_observatory_in_Canada> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1935_in_Canada> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_Richmond_Hill,_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_National_Historic_Sites_of_Canada_in_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Richmond_Hill,_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"David Dunlap Observatory" .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2004/02/skos/core#altLabel>	"David Dunlap Observatory Park" .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Richmond_Hill,_Ontario> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Index_of_physics_articles_(D)> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_astronomical_observatories_in_Canada> .
<http://caligraph.org/resource/Tom_Bolton_(astronomer)>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/David_Dunlap_Observatory> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Canada> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Observatory_code> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_completed_in_1935> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_large_optical_telescopes> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_observatory_codes> .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/2000/01/rdf-schema#label>	"David Dunlap Observatory" .
<http://caligraph.org/resource/David_Dunlap_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/National_Historic_Sites_of_Canada_in_Ontario> .