PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Numerous prior art arrangements are known for controlling processes, for example both chemical and thermal, where a sensor means is provided to sense a variable condition of the process and the output from the sensor is fed back to a control means to modify operator devices to modify the variable, for example increasing flow, decreasing flow or other process variables.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com