PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a reflector 600 may be disposed under a diffuser 502 to reflect light to the interior surface of the diffuser 502 to provide even illumination.Diffusing material can be a substantially light-transmissive material, such as a fluid, gel, polymer, gas, liquid, vapor, solid, crystal, fiber optic material, or other material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com