PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 3a is a side view viewed from a crystal plane 20B side of the optical waveguide device shown in FIG. 2, and FIG. 3b is a side view viewed from a crystal plane 20A side of the optical waveguide device shown in FIG. 2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com