About: http://webisa.webdatacommons.org/10950301

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	Particularly, magnetic disks having substrates made of a hard material such as aluminum or glass are used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com