PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the present embodiment, since both major surfaces 44 of the screen 30 provide writing surfaces, users on opposite sides of the screen 30 are able to write simultaneously on the writing surfaces. [0047] The privacy screen assembly 10 is useful in a variety of environments such as offices, hospitals, educational institutions, exhibitions and airports.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com