About: http://webisa.webdatacommons.org/361448508

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 central portion of the park exploded, and the resulting collapse of the volcano created a caldera 28 by 47 miles across, one of the largest in the world.
http://www.w3.org/ns/prov#wasQuotedFrom	shannontech.com