PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The optical elements is omitted other than the semiconductor laser 1, the collimator lens 2 and the objective lens 4 in the optical irradiation system shown in FIG. 15.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com