PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to achieve the above and other objects and advantages of this invention, a camera system is provided, including a lens unit having a photographing lens, and a camera main body on which the lens unit is secured removably, wherein an accessory device is settable on a selected one of the main body and the lens unit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com