About: http://webisa.webdatacommons.org/394948625

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 is a fossil fuel thought to have beenformed over millions of years from incompletely decayed plant and animal remains buriedunder thick layers of rock.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com