<http://caligraph.org/resource/RD-253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Staged_combustion_cycle> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/2004/02/skos/core#altLabel>	"RD-253-14D48" .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Proton-PM> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_engines_using_hypergolic_propellant> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_engines_using_the_staged_combustion_cycle> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_engines_of_the_Soviet_Union> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/2004/02/skos/core#altLabel>	"RD-275M" .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Energomash_rocket_engines> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"RD-253" .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rocket_engine_using_the_staged_combustion_cycle> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rocket_engine_of_the_Soviet_Union> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/2000/01/rdf-schema#label>	"RD-253" .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rocket_engine_using_hypergolic_propellant> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/RD-253> .
<http://caligraph.org/resource/RD-253>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Energomash_rocket_engine> .