About: http://webisa.webdatacommons.org/367981127

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	This rotary electrical machine is constructed, for example, such that the movement of the one portion relative to another portion is a reciprocal movement within a predetermined angle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com