PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At various points during such fabrication processes, it is frequently necessary to align a semiconductor wafer or substrate with a mask or a source of radiation, or both, for processes such as etching, forming ion-implanted regions, or depositing metal patterns.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com