PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In its natural state raw crude oil will biodegrade, but man-made petrochemical compounds made from oil, such as plastic, will not.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plastic-pollution.org