PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? ??? ??? power (lenses) the degree to which a lens, mirror, or other optical system converges or diverges light ???
http://www.w3.org/ns/prov#wasQuotedFrom
  • quizlet.com