PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thin magnetic, films having both high coercivity and high magnetization generally are desirable for most magnetic recording purposes to produce a high output signal with good resolution and materials such as iron, nickel and cobalt alloys, iron oxide and chrome dioxide generally have been employed prior to this time to produce magnetic films having superior recording characteristics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com