<http://caligraph.org/ontology/Maritime_incident_in_July_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_April_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_October_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_1854>	<http://www.w3.org/2000/01/rdf-schema#label>	"Maritime incident in 1854" .
<http://caligraph.org/ontology/Maritime_incident_in_September_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_June_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_March_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_November_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_maritime_incident> .
<http://caligraph.org/ontology/Maritime_incident_in_February_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_January_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_December_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_1854>	<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_May_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_1854>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Maritime_incidents_in_1854> .
<http://caligraph.org/ontology/Maritime_incident_in_August_1854>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Maritime_incident_in_1854> .