<http://caligraph.org/ontology/Boko_Haram_suicide_bombing>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria> .
<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Suicide_bombing_in_Africa> .
<http://caligraph.org/ontology/Suicide_car_and_truck_bombing_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria> .
<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#label>	"Suicide bombing in Nigeria" .
<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Suicide_bombings_in_Nigeria> .
<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Suicide_bombing> .
<http://caligraph.org/ontology/Suicide_bombing_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Improvised_explosive_device_bombing_in_Nigeria> .