PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cadogan said OpenX, whose more than 300 billion ad impressions per month put it in the same league as Google???s DoubleClick in terms of volume, would now be able to explore other forms of online advertising, such as video and mobile.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pehub.com