PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While it does not have any field curvature based on my testing, it is nevertheless sensitive, particularly at the edges, to slight misfocus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dpreview.com