About: http://webisa.webdatacommons.org/324981912

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	You might want to research it more before you discount it as too complicated, it works over long periods of time, like erosion, and is an ever changing process.
http://www.w3.org/ns/prov#wasQuotedFrom	unitedissues.com