About: http://webisa.webdatacommons.org/249895323

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	Piracy, competition from other forms of entertainment (probably mostly video games), and lower retail prices for music are blamed for the drop.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com