PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Jefferies & Co. analyst Youssef Squali told Reuters recently that with the Web search market appearing to mature, investor focus is shifting more to how well Web search providers such as Google convert searches into actual advertising viewership.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginewatch.com