<http://caligraph.org/ontology/Mine_warfare_vessel_class>	<http://www.w3.org/2000/01/rdf-schema#label>	"Mine warfare vessel class" .
<http://caligraph.org/ontology/Lublin-class_minelayer-landing_ship>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Mine_warfare_vessel_class> .
<http://caligraph.org/ontology/Mine_warfare_vessel_class>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Mine_warfare_vessel_classes> .
<http://caligraph.org/ontology/Mine_warfare_vessel_class>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Military_ship_class> .
<http://caligraph.org/ontology/Mine_warfare_vessel_class>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Minesweepers_class_of_the_United_States_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Mine_warfare_vessel_class> .