<http://caligraph.org/ontology/Mars-class_ship_of_the_line>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Ship_of_the_line_of_the_Royal_Navy> .
<http://caligraph.org/ontology/Mars-class_ship_of_the_line>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Mars-class_ship_of_the_line>	<http://www.w3.org/2000/01/rdf-schema#label>	"Mars-class ship of the line" .
<http://caligraph.org/ontology/Mars-class_ship_of_the_line>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Mars-class_ships_of_the_line> .