<http://caligraph.org/ontology/Hospital_ship_sunk_in_World_War_I>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck> .
<http://caligraph.org/ontology/Hospital_ship_sunk_in_World_War_I>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Hospital_ship_sunk_in_World_War_I>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_hospital_ships_sunk_in_World_War_I> .
<http://caligraph.org/ontology/Hospital_ship_sunk_in_World_War_I>	<http://www.w3.org/2000/01/rdf-schema#label>	"Hospital ship sunk in World War I" .