About: http://webisa.webdatacommons.org/289084010

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	Also used to describe ash, bombs and other material forcefully ejected during a volcanic eruption (=tephra)
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov