PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ed Crooks of the Financial Times writes: Rare earth metals such as neodymium and praseodymium are essential for many products and industrial processes, from smartphones to cruise missiles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com