About: http://webisa.webdatacommons.org/407212412

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	The medium 22 may be, for example, a magnetic storage medium such as a floppy disk or an optical storage medium such as a compact disc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com