PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The graphical indicators co-exist with a main information, such as a text or picture, on the surface of object, and do not interfere with the perception of human eyes to the main information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com