About: http://webisa.webdatacommons.org/400240716

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	Oil shale is a sedimentary rock that, when heated, releases petroleum-like liquids.
http://www.w3.org/ns/prov#wasQuotedFrom	newwest.net