About: http://webisa.webdatacommons.org/233956316

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	They say it is open specs, but whenever Sony does a memory device they put something in to reap lisencing fees, and then practically nobody except Sony will use it.Betamax, minidisc, memory stick, UMD, PFD, SxS...
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org