About: http://webisa.webdatacommons.org/154763118

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	There is still plenty of oil, but it is not profitable to produce because the demand (at that price) has vanished.There was a time when copper roofing was popular.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com