PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, there is a need for an inexpensive, simple to make, self-aligning or no alignment required molded waveguide made of an optically transparent material and that can be used to generate a grid or lamina of light for use with touch screen displays.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com