PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Incidentally, this etching condition includes a pressure, a discharging electric power, a bias electric power, kinds of etching gas, a flow rate of etching gas, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com