<http://caligraph.org/ontology/Death_on_the_RMS_Lusitania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Death_due_to_shipwreck_at_sea> .
<http://caligraph.org/ontology/Death_due_to_shipwreck_at_sea>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Death_due_to_shipwreck> .
<http://caligraph.org/ontology/Death_due_to_shipwreck_at_sea>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Deaths_due_to_shipwreck_at_sea> .
<http://caligraph.org/ontology/Death_on_the_White_Ship>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Death_due_to_shipwreck_at_sea> .
<http://caligraph.org/ontology/Death_due_to_shipwreck_at_sea>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Death_due_to_shipwreck_at_sea>	<http://www.w3.org/2000/01/rdf-schema#label>	"Death due to shipwreck at sea" .