About: http://webisa.webdatacommons.org/214639042

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 sensors can be made especially simply when the drive device is an electric motor and the quantity which is monitored by the sensors is the motor current which flows through the electric motor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com