PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prices are rising for most commodities, including copper, diesel fuel, steel and components such as concrete reinforcing bars and structural products, which is placing further pressure on contractor profitability and a major headwind to the recovery of nonresidential activity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cedmag.com