PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While the patent was filed in 2008, it does mention that ???user feedback data and category preferences may be limited to a social network including the user.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • seobythesea.com