PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Attempts to open the Walmart.com site resulted in blank pages, delays or other problems early in the day, and by later, visitors were told to come back later.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wnd.com