PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Optics, such as light guiding fiber optics or the like, preferably carry light to a probe tip at an end of the portion, at which point the light leaves the instrument in order to illuminate the tooth or other object or material, and return the light to the spectrometer(s) for analysis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com