About: http://webisa.webdatacommons.org/48747303

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	Sales data, such as for songs, is typically available from music industry sources such as Billboard on a weekly basis, and can be communicated to the external data interface 115 as well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de