PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, such modification may be in response to global or local changes to the process facility (e.g., status, temperature, pressure, flow rate, current, voltage, power, utilization, efficiency, cost and other economic factors, etc.), and may similarly be performed, at least in part, by a controller, the process control system as a whole, or an operator.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca