About: http://webisa.webdatacommons.org/61340469

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 target has at least two materials, such that one is magnetic and another is a non-magnetic material that is an isolator or a metal having higher oxidation rate than the magnetic material.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com