About: http://webisa.webdatacommons.org/286731329

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	A caldera is a geological feature formed by the near-total eruption of magma from beneath a volcano.
http://www.w3.org/ns/prov#wasQuotedFrom	baltimoresun.com