About: http://webisa.webdatacommons.org/316968624

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 addition, in the thin film magnetic head shown in FIG. 28, the gap layer 18 is formed from an inorganic insulating material such as Al2O3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com