About: http://webisa.webdatacommons.org/111518588

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 FIG. 1, the hatched portions are protruding portions whose surface is made of a ferromagnetic material such as Co or Ni???Fe.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com