PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The temperature controlled gases delivered to the processing chamber 106 may be a process gas, purge gas, cleaning gas, or other gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com