PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Producers, however, paid notably fewer input cost in the fields of crude oil and natural gas extraction (8.63 percent), charcoal and refined petroleum products (7.04 percent).
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldbulletin.net