<http://caligraph.org/ontology/Tree-class_trawler>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#label>	"Anti-submarine trawler of the Royal Navy" .
<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_trawler_of_the_United_Kingdom> .
<http://caligraph.org/ontology/Shakespearian-class_trawler>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Castle-class_trawler>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Anti-submarine_trawlers_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Anti-submarine_trawler_of_the_Royal_Navy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .