PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the other hand, electro-optic (EO) materials such as liquid crystals (LC's) can be used to form high resolution low power 3-D optical beam-formers using milliwatt level electrical power with small, lightweight and low cost designs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au