<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Satellites_by_orbit> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Satellites_by_type> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/2000/01/rdf-schema#label>	"Timeline of first Earth observation satellites" .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_satellites> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Spaceflight_timeline> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Satellites_by_bus> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Timeline_of_first_Earth_observation_satellites> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Timeline of first Earth observation satellites" .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Satellites_by_country> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Satellites> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Spaceflight_timelines> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_satellites> .
<http://caligraph.org/resource/Timeline_of_first_Earth_observation_satellites>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Satellite> .