About: http://webisa.webdatacommons.org/8351747

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	The oil sands are a mixture of sand, clay and water together with a dense and extremely sticky form of petroleum referred to as bitumen.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org