About: http://webisa.webdatacommons.org/274623398

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	It was there that such bands emerged as Jefferson Airplane, Big Brother and the Holding Company, Quicksilver Messenger Service, and The Grateful Dead all emerged.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com