About: http://webisa.webdatacommons.org/253434194

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	Regions except for an active region are etched away from the nonmagnetic film 13, the upper magnetic film 14, the protective film 15, and a portion of the lower magnetic film 12.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com