PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sharper Image, for instance, would not develop items such as an MP3 player from scratch. ???These units are ubiquitous, and the software development costs to build something comparable would be very expensive,??? Wan says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • multichannelmerchant.com