PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So ratings and reviews, questions and answers, and other forms of user-generated content are here to stay and are only going to get more important.
http://www.w3.org/ns/prov#wasQuotedFrom
  • retailwire.com