<http://caligraph.org/ontology/Terrorist_incident_involving_postal_systems>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Terrorist_incident> .
<http://caligraph.org/ontology/Terrorist_incident_involving_postal_systems>	<http://www.w3.org/2000/01/rdf-schema#label>	"Terrorist incident involving postal systems" .
<http://caligraph.org/ontology/Terrorist_incident_involving_postal_systems>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Terrorist_incident_involving_postal_systems>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Terrorist_incidents_involving_postal_systems> .