PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The northern highlands of Viet Nam contain valuable minerals, including iron, anthracite coal, phosphate, zinc, chromite, tin, and apatite.
http://www.w3.org/ns/prov#wasQuotedFrom
  • halongclassicsail.com