About: http://webisa.webdatacommons.org/452840459

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 may be constructed from any suitable material, such as neodymium-iron-boron or samarium-cobalt, having high coercivity and high residual induction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com