About: http://webisa.webdatacommons.org/310385930

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 system is principally controlled by a current reference signal produced by current reference generator 22 and applied by line 21 to difference amplifier 23.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au