About: http://webisa.webdatacommons.org/200958317

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 device illustrated here is of course only a diagram and an actual device comprises indicators and regulators etc., as conventionally provided, for example in order also to allow manual intervention in the control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com