About: http://webisa.webdatacommons.org/102062599

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	In this embodiment, the magnetism barrier 24 is a rectangle case, which is made of material comprising at least one metal, such as iron-platinum alloy or iron.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com