About: http://webisa.webdatacommons.org/34752605

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	The controllers receive control information from the two-wire process control loop and responsively control a process variable, for example by opening or closing a valve, heating a process fluid, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr