PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the first embodiment, the indicating element 14 has a light emitting diode (LED) and a generally X-shaped mask which represents an impropriety, in front of the LED. The indicating element or improper photographing condition indicator 14 is lit (turned ON) when one of the photographing conditions, such as the exposure or focus is improper.
http://www.w3.org/ns/prov#wasQuotedFrom
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