PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The iPad version of the app can use sound-recognition technology and closed-captioning information to figure what???s currently playing on your TV, surfacing related headlines and other content that is similar to the topic being discussed on the small screen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com