PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The embodiments of FIG. 7 also enable the same panel of survey participants to gather both billboard and media data exposure data substantially reducing the cost of gathering both kinds of data.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com