About: http://webisa.webdatacommons.org/424678060

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	Petroleum or crude oil is a fossil fuel that is formed when large quantities of dead organisms, usually zooplankton and algae, are buried underneath sedimentary rock and undergo intense heat and pressure.
http://www.w3.org/ns/prov#wasQuotedFrom	pleasantonexpress.com