PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the Chinese real estate bubble pops, commodities such as copper, iron, and moly will crater.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energyandcapital.com