<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_space_missions> .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/operator>	<http://caligraph.org/resource/National_Reconnaissance_Office> .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Discoverer 4" .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/launchVehicle>	<http://caligraph.org/resource/Thor-Agena> .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Discoverer_3>	<http://caligraph.org/ontology/nextMission>	<http://caligraph.org/resource/Discoverer_4> .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/operator>	<http://caligraph.org/resource/United_States_Air_Force> .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Space_mission> .
<http://caligraph.org/resource/Discoverer_5>	<http://caligraph.org/ontology/previousMission>	<http://caligraph.org/resource/Discoverer_4> .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/Lockheed_Corporation> .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Discoverer_4> .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/satcat>	"F00068" .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/2000/01/rdf-schema#label>	"Discoverer 4" .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Space_missions> .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/previousMission>	<http://caligraph.org/resource/Discoverer_3> .
<http://caligraph.org/resource/Discoverer_4>	<http://caligraph.org/ontology/nextMission>	<http://caligraph.org/resource/Discoverer_5> .
<http://caligraph.org/resource/Discoverer_4>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/CORONA_(satellite)> .