About: http://webisa.webdatacommons.org/52886442

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 erupted material??along with sulfur dioxide and other gases released from the decompressing magma??is entrained upward in a convecting, columnar mass.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov