PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ad agency execs responded to Yahoo???s new ad products optimistically, however, some areas remain unclear, such as the development of its mobile advertising products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adexchanger.com