PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Related China???s rapid growth, will there be a commodities shortage, not just rare earths, but bulk commodities such as copper, such that it will be difficult for the rest of the world to deploy renewables?
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org