<http://caligraph.org/ontology/World_War_II_shipwreck_in_the_Gulf_of_Mexico>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico> .
<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico>	<http://www.w3.org/2000/01/rdf-schema#label>	"Shipwreck in the Gulf of Mexico" .
<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck> .
<http://caligraph.org/ontology/Shipwreck_of_the_Alabama_coast>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico> .
<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Shipwrecks_in_the_Gulf_of_Mexico> .
<http://caligraph.org/ontology/Shipwreck_of_the_Louisiana_coast>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico> .
<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Shipwreck_of_the_Texas_coast>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico> .
<http://caligraph.org/ontology/Shipwreck_of_the_Florida_coast>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Shipwreck_in_the_Gulf_of_Mexico> .