PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During the operation of the system, one of the tubes may be employed to contain the sensing element, such as thermocouple.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com