PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As retailers such as L.L. Bean, Wal-Mart Stores Inc., Amazon.com Inc. and others mine billions of social-media conversations and customer product reviews, they are using the information as a sort of quality-control system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fortune.com