PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • New social listening and data-mining tools have helped to surface more forward-facing insights like brand sentiment and purchase intent from Tweet streams, blogs, ratings and reviews and other consumer-generated content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • resource.com