About: http://webisa.webdatacommons.org/304464459

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 external storage medium 312 is a storage medium detachable from the power supply unit 50, which is a semiconductor memory such as a memory card, an optical disk such as a CD or a DVD or a magnetic disk such as an HDD for instance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com