PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At high frequencies in the visual, infrared and high frequency radio wave region, the sensor is based on its capability to sense change of wave characteristics of the electromagnetic field, such as amplitude, phase or frequency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au