About: http://webisa.webdatacommons.org/301117557

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	Life expectancy of any storage media is a concern, so I think it will be necessary to periodically re-copy to whatever the latest storage is (I have just been reburning old CDs onto DVD).
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net