<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Astronomical_observatories_in_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Building_or_structure_in_Calais,_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://caligraph.org/ontology/yearOfConstruction>	"1857" .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Historic_surveying_landmarks_in_the_United_States> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Building_or_structure_on_the_National_Register_of_Historic_Places_in_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_on_the_National_Register_of_Historic_Places_in_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Astronomical_observatory_in_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Historic_surveying_landmark_in_the_United_States> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Calais Observatory" .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1857_establishment_in_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Calais,_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_Calais,_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Calais_Observatory> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1857_establishments_in_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/2000/01/rdf-schema#label>	"Calais Observatory" .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Calais_Observatory>	<http://caligraph.org/ontology/area>	"2023.4282112" .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_astronomical_observatories> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Calais,_Maine> .
<http://caligraph.org/resource/Calais_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Build> .
<http://caligraph.org/resource/Calais_Observatory>	<http://caligraph.org/ontology/nrhpReferenceNumber>	"12001069" .