<http://caligraph.org/ontology/Natural_disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Nigeria> .
<http://caligraph.org/ontology/Disaster_in_Nigeria>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Disasters_in_Nigeria> .
<http://caligraph.org/ontology/Man-made_disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Nigeria> .
<http://caligraph.org/ontology/Disaster_in_Lagos_State>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Nigeria> .
<http://caligraph.org/ontology/Health_disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Nigeria> .
<http://caligraph.org/ontology/2020s_disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Nigeria> .
<http://caligraph.org/ontology/Disaster_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/Disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Africa> .
<http://caligraph.org/ontology/2010s_disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Nigeria> .
<http://caligraph.org/ontology/Disaster_in_Nigeria>	<http://www.w3.org/2000/01/rdf-schema#label>	"Disaster in Nigeria" .