<http://caligraph.org/ontology/Accident_or_incident_involving_National_Rail_Corporation>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_accident_or_incident> .
<http://caligraph.org/ontology/Accident_or_incident_involving_National_Rail_Corporation>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Accidents_and_incidents_involving_National_Rail_Corporation> .
<http://caligraph.org/ontology/Accident_or_incident_involving_National_Rail_Corporation>	<http://www.w3.org/2000/01/rdf-schema#label>	"Accident or incident involving National Rail Corporation" .
<http://caligraph.org/ontology/Accident_or_incident_involving_National_Rail_Corporation>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .