About: http://webisa.webdatacommons.org/360720511

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	Tar sands represent an unstable blend of bitumen (which looks like asphalt) which needs to be liquified with natural gas and other chemicals, which is then highly pressurized to travel through a single wall pipeline.
http://www.w3.org/ns/prov#wasQuotedFrom	dallassierraclub.org