PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Crude oil is a complex mixture that is between 50% and 95% hydrocarbon by weight (depending on the source of the crude oil).
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com