PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20080285967OPTICAL APPARATUS WITH APERTURE CONTROLLER - An optical apparatus, such as an image pickup apparatus, includes a detector configured to detect whether a manual aperture operation unit is operated by an amount greater than or equal to a predetermined amount during automatic aperture control.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org