PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The light sensor may include one or more color temperature sensors, a calorimeter, a spectraradiometer that measures spectral radiance, a charge-coupled device (CCD), a photodiode, or other color and light-sensitive element.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com