About: http://webisa.webdatacommons.org/430767348

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Employing multiple sensors and actuators, PLC-based systems measure and control analog process variables such as pressure, temperature, and flow.
http://www.w3.org/ns/prov#wasQuotedFrom	analog.com