About: http://webisa.webdatacommons.org/7653827

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	The style came as a precursor to bluegrass and the blues that had its heyday in the US, especially in mountainous areas and other places where geography limited interaction with the outside world in the 1920s and 1930s.
http://www.w3.org/ns/prov#wasQuotedFrom	wantchinatimes.com