About: http://webisa.webdatacommons.org/409586484

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	The permanent magnet 50 is prepared by magnetizing an appropriate unmagnetized blank of a magnetic or ferromagnetic material such as iron or steel alloys or ferrite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com