PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As used herein, a "sample generically describes a substrate, such as a glass panel or a silicon wafer, which is suitable for deposition techniques, for example PECVD. The sample has a front side, which is treated to receive one or more coating depositions onto the surface, and has a back side, which is generally used to support and manipulate the sample.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com