About: http://webisa.webdatacommons.org/353094164

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	nonmagnetic insulating layer 7 made of inorganic materials, such as Al2O3 and SiO2, is positioned between the auxiliary magnetic pole layer 4 and the main magnetic pole layer 5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com