PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here???s how top brands are using Twitter, Facebook and other networks to develop strong relationships with, and gather data from, their customers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adweek.com