PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many of you have likely read Google's official post from Matt Cutts and Amit Singhal about how their recent Panda algorithm update was intended to show more high-quality sites, and that research was an important indicator of a high-quality site: My intuition is that technically, Google actually values the high-quality links that research tends to attract.
http://www.w3.org/ns/prov#wasQuotedFrom
  • moz.com