About: http://webisa.webdatacommons.org/76804039

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	By contrast, storage devices such as magnetic discs and optical discs rely on the physical movement of the recording medium or a reading head.
http://www.w3.org/ns/prov#wasQuotedFrom	ustudy.in