<http://caligraph.org/resource/RETALT>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Space_launch_vehicles_of_Europe> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Proposed_reusable_launch_systems> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Space_launch_vehicle_of_Europe> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"RETALT" .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Space_launch_vehicles_of_Germany> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rocket_stage> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_stages> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/2000/01/rdf-schema#label>	"RETALT" .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rocket_stages> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Space_launch_vehicle_of_Germany> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/RETALT> .
<http://caligraph.org/resource/RETALT>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Proposed_reusable_launch_system> .