About: http://webisa.webdatacommons.org/110363831

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The caldera, one of the largest in the world, contains the city of Aso and extends over 20km in diameter.
http://www.w3.org/ns/prov#wasQuotedFrom	gearthhacks.com