<http://caligraph.org/ontology/Trial_and_research_tank>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Experimental_and_prototype_tank> .
<http://caligraph.org/ontology/Trial_and_research_tank_of_Germany>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Trial_and_research_tank> .
<http://caligraph.org/ontology/Trial_and_research_tank_of_the_Soviet_Union>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Trial_and_research_tank> .
<http://caligraph.org/ontology/Trial_and_research_tank_of_the_United_Kingdom>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Trial_and_research_tank> .
<http://caligraph.org/ontology/Trial_and_research_tank>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Trial_and_research_tank>	<http://www.w3.org/2000/01/rdf-schema#label>	"Trial and research tank" .
<http://caligraph.org/ontology/Trial_and_research_tank>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Trial_and_research_tanks> .
<http://caligraph.org/ontology/Trial_and_research_tank_of_France>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Trial_and_research_tank> .
<http://caligraph.org/ontology/Trial_and_research_tank_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Trial_and_research_tank> .