<http://caligraph.org/ontology/Rocket_launcher>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rocket_launchers> .
<http://caligraph.org/ontology/Rocket_launcher>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rocket_or_missile> .
<http://caligraph.org/ontology/Rocket-propelled_grenade_launcher>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rocket_launcher> .
<http://caligraph.org/ontology/Modular_rocket_launcher>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rocket_launcher> .
<http://caligraph.org/ontology/Multiple_rocket_launcher>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rocket_launcher> .
<http://caligraph.org/ontology/Missile_launcher>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Rocket_launcher> .
<http://caligraph.org/ontology/Rocket_launcher>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Rocket_launcher>	<http://www.w3.org/2000/01/rdf-schema#label>	"Rocket launcher" .
<http://caligraph.org/ontology/Rocket_launcher>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_launchers> .