About: http://webisa.webdatacommons.org/253816484

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	A floppy disk, an IC card, a magnetic card, an optical card, and other media are used as the storage medium.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com