PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A pattern-like film layer of the order of 1 ??m is present on the wafer which is a substrate to be projected, and the pattern-like film layer includes a layer of optically transparent material such as SiO2 and a layer of optically opaque material such as Si or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com