PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, to see if you mention a specific product or service that may have been advertised recently online, or offline on TV, newspapers, magazines or other media.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ipsos-interactive.com