PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • he light beam 104 reflected off the grating, n is an integer, and ?? is the wavelength of the light beam.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com