<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Space_mission> .
<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Space_missions> .
<http://caligraph.org/resource/Kosmos_257>	<http://caligraph.org/ontology/landingDate>	"1969-03-05" .
<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/2000/01/rdf-schema#label>	"Kosmos 257" .
<http://caligraph.org/resource/Kosmos_257>	<http://caligraph.org/ontology/cosparId>	"1968-107A" .
<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_space_missions> .
<http://caligraph.org/resource/Kosmos_257>	<http://caligraph.org/ontology/launchVehicle>	<http://caligraph.org/resource/Kosmos-2I> .
<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Kosmos_257>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/KB_Pivdenne> .
<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Kosmos 257" .
<http://caligraph.org/resource/Kosmos_257>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Kosmos_257> .
<http://caligraph.org/resource/Kosmos_257>	<http://caligraph.org/ontology/launchDate>	"1968-12-03" .