About: http://webisa.webdatacommons.org/198184434

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	crude oilTITLE: crude oil...gravity, it is customary to assign pure water a measurement of 1; substances lighter than water, such as crude oil, would receive measurements less t
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com