About: http://webisa.webdatacommons.org/143209334

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	And most oil sands output is ???upgraded??? to medium weight oil for pipelining, by removing carbon and adding hydrogen ??? with the carbon stored onsite for later sale to manufacturers and other users.
http://www.w3.org/ns/prov#wasQuotedFrom	americanenvironmentalist.com