PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Australia has valuable mineral resources, including coal, iron, bauxite, copper, tin, gold, silver, uranium, nickel, tungsten, mineral sands, lead, zinc, natural gas, and petroleum; the country is an important producer of opals and diamonds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infoplease.com