About: http://webisa.webdatacommons.org/190164812

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	Heavy hydrocarbons settle to the bottom, where there is a collection and/or removal system.
http://www.w3.org/ns/prov#wasQuotedFrom	redorbit.com