About: http://webisa.webdatacommons.org/315926138

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	Plus, does it also include songs other than the US enlisted in the public domain, like Japanese songs or J-Pop for short for example?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com