PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They are, however, likely to experience some tough competition, especially if Microsoft is able to snap up rival Yahoo.Once the DoubleClick acquisition has been finalized, Google will be its best position to date to make significant in-roads in the display ad marketplace.Google has also had teams of engineers and sales people working on figuring out how to best monetize social networking sites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginejournal.com