About: http://webisa.webdatacommons.org/238987723

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	Tailings may contain primarily both hydrocarbons and solids, for example mineral material, such as rock, sand, silt and clay.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com