<http://caligraph.org/ontology/Discovery_by_the_Perth_Observatory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Discoveries_by_the_Perth_Observatory> .
<http://caligraph.org/ontology/Discovery_by_the_Perth_Observatory>	<http://www.w3.org/2000/01/rdf-schema#label>	"Discovery by the Perth Observatory" .
<http://caligraph.org/ontology/Discovery_by_the_Perth_Observatory>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Astronomical_discovery> .
<http://caligraph.org/ontology/Discovery_by_the_Perth_Observatory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .