About: http://webisa.webdatacommons.org/333670299

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	Sensors such as Hall sensors may be used to sense rotor position, however this increases cost and weight, decreases reliability, and subjects the motor to temperature limitations imposed by the operational limitations of the sensors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com