About: http://webisa.webdatacommons.org/249669639

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	Moreover, some embodiments of the ring 220 can be formed from a generally nonmagnetic, electrically conductive material such as aluminum or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com