About: http://webisa.webdatacommons.org/217342318

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	However, since the rotor is a rigid magnetic body having a high magnetic permeability, a magnetic field generated by the main induction coil 22 a and the sub induction coil 23 a magnetizes the body of the rotor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com