About: http://webisa.webdatacommons.org/199059212

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	??? To provide a means of distinguishing different kinds of players and printers for digital works such as ones that add distinguishing codes.
http://www.w3.org/ns/prov#wasQuotedFrom	coverpages.org