About: http://webisa.webdatacommons.org/117383830

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 actuator 14 is the physical mechanism that causes the change in the process variable x in response to a control output provided by the controller 12. [0028] The sensor 16 is a device that obtains the process variable value.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com