<http://caligraph.org/ontology/Maritime_incident_in_June_1880>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Maritime_incident_in_June_1880>	<http://www.w3.org/2000/01/rdf-schema#label>	"Maritime incident in June 1880" .
<http://caligraph.org/ontology/Maritime_incident_in_June_1880>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1880> .
<http://caligraph.org/ontology/Maritime_incident_in_June_1880>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Maritime_incidents_in_June_1880> .