About: http://webisa.webdatacommons.org/8390453

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	The second magnetic layer 84 can include materials such as cobalt and chromium, and can have a thickness of approximately 25 nanometers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com