PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The material may be a liquid, a KB5 O8.4H2 O crystal or a liquid crystal, a dielectric material such as MgF2, or other dielectric materials having a refractive index smaller than the neff0 of the single-mode optical fiber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com