<http://caligraph.org/ontology/Racecourse-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/BYMS-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Ham-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_type_Minesweeper> .
<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper> .
<http://caligraph.org/ontology/Dance-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Ton-class_minesweeper_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Catherine-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Venturer-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/River-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Halcyon-class_minesweeper>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Bangor-class_minesweeper_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#label>	"Minesweeper of the Royal Navy" .
<http://caligraph.org/ontology/Hunt-class_minesweeper_(1916)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Minesweepers_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Algerine-class_minesweeper_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Minesweeper_of_the_Royal_Navy> .