PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, most online content is in text and graphics rather than sound and video, which are easier to understand although they require more bandwidth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu