PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Furthermore, there was a problem in the image-forming optical system that the farther the incident light inclined from the optical axis the greater the image of light deviated or distorted from the position to be derived from the Newtonian formula of focusing of the lens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com