About: http://webisa.webdatacommons.org/16812817

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	In 1967, the San Francisco ???sound??? popularized by groups such as The Grateful Dead, became the backdrop to the ???Summer of Love???.
http://www.w3.org/ns/prov#wasQuotedFrom	twcenter.net