PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, when there is a cycle of approximately 2.8 ??m, the fundamental wave of a 820 nm wavelength can be converted into a higher harmonic wave of a 410 nm wavelength.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com