About: http://webisa.webdatacommons.org/325522894

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, other types of permanent magnets may be used, such as cemented-in half shell magnets, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com