<http://caligraph.org/ontology/Maritime_disaster>	<http://www.w3.org/2000/01/rdf-schema#label>	"Maritime disaster" .
<http://caligraph.org/ontology/Disaster_in_the_Atlantic_Ocean>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Maritime_disaster>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Maritime_disasters> .
<http://caligraph.org/ontology/Migrant_boat_disaster>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Disaster_in_the_Mediterranean_Sea>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Disaster_in_the_Pacific_Ocean>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Oil_platform_disaster>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Maritime_disaster>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster> .
<http://caligraph.org/ontology/Maritime_disaster>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_maritime_disasters> .
<http://caligraph.org/ontology/Maritime_disaster_in_Kent>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Bridge_disaster_caused_by_collision>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Disaster_in_the_Indian_Ocean>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_disaster> .
<http://caligraph.org/ontology/Maritime_disaster>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Maritime_disaster>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Disasters_by_sea_or_ocean> .