<http://caligraph.org/ontology/Metropolitan_area_of_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Metropolitan_area_of_Southeast_Asia> .
<http://caligraph.org/ontology/Metropolitan_area_of_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#label>	"Metropolitan area of Vietnam" .
<http://caligraph.org/ontology/Metropolitan_area_of_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_country_Vietnam> .
<http://caligraph.org/ontology/Metropolitan_area_of_Vietnam>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Metropolitan_area_of_Vietnam>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Metropolitan_areas_of_Vietnam> .