PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is common for sites such as Facebook and Google to gather user info to make ads as user-specific as possible, but Jack Gold, research analyst at J. Gold Associates, said the company has to straddle the thin line between delivering targeted content and invading user privacy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecommercetimes.com