PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Review sites such as DPReview.com, the-digital-picture.com, etc. will also state the apertures at which the sensor becomes diffraction limited for most cameras.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com