About: http://webisa.webdatacommons.org/455614258

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	Some is known to be imported from Oregon and other western states in the U.S. Unclear whether all is.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com