PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chamber 120 may be a vacuum chamber for carrying out processes such as film deposition, etching, annealing, and so forth on wafer 110.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com