About: http://webisa.webdatacommons.org/455393658

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	But data stored on physical media such as CDs, DVDs, and magnetic tape is degrading over time, and some formats, such as floppy disks, are virtually inaccessible by traditional means, according to Hlava.
http://www.w3.org/ns/prov#wasQuotedFrom	infotoday.com