<http://caligraph.org/ontology/Natural_disaster_in_Yemen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Natural_disasters_in_Yemen> .
<http://caligraph.org/ontology/Natural_disaster_in_Yemen>	<http://www.w3.org/2000/01/rdf-schema#label>	"Natural disaster in Yemen" .
<http://caligraph.org/ontology/Flood_in_Yemen>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Natural_disaster_in_Yemen> .
<http://caligraph.org/ontology/Earthquake_in_Yemen>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Natural_disaster_in_Yemen> .
<http://caligraph.org/ontology/Natural_disaster_in_Yemen>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Disaster_in_Yemen> .
<http://caligraph.org/ontology/Natural_disaster_in_Yemen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Natural_disaster_in_Yemen>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Natural_disaster_in_Asia> .