About: http://webisa.webdatacommons.org/431079057

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	Sure, things could change in the future, and other options might go mass-market, but as of today, mass-market means iTunes.
http://www.w3.org/ns/prov#wasQuotedFrom	macgasm.net