PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 4-20mA current loop offers a common technique for transmitting sensor information in industrial process-monitoring applications. (Sensors measure physical parameters such as temperature, pressure, speed, and liquid flow rates.) Current loops are particularly useful when the information must travel a long distance to a remote location.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eetimes.com