<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Bug Nebula" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Historical_astronomy> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Crab_Nebula> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Outline_of_astronomy> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nebula> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Messier_object> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/11th_century> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_NGC_objects> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Planetary_nebulae> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Crab Nebula" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Crab" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/NGC_object> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#altLabel>	"M&nbsp;1" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:NGC_objects> .
<http://caligraph.org/resource/Richard_V._E._Lovelace>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Crab_Nebula> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2000/01/rdf-schema#label>	"Crab Nebula" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sufi_Observing_Competition> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_planetary_nebulae> .
<http://caligraph.org/resource/Gloria_Dubner>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Crab_Nebula> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Astronomical_object_discovered_in_1731> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Crab Pulsar" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Chandra_X-ray_Observatory> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#altLabel>	"M1" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/2004/02/skos/core#altLabel>	"The Crab Nebula" .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Messier_objects> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Astronomical_objects_discovered_in_1731> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Perseus_Arm> .
<http://caligraph.org/resource/Crab_Nebula>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sharpless_catalog> .