PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And after lining up list of marketers who put up $50 million in ad spending to test the system, including Microsoft, Hewlett-Packard, Home Depot and Intel, only the last two have have continued to buy TV spots through eBay.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com