PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Uken???s revenue model is based on selling virtual goods such as weapons and other special items that can be used in its games, an approach similar to that employed by massively multiplayer games like World of Warcraft, and Ye says the company is close to breaking even.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com