About: http://webisa.webdatacommons.org/217044348

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	Rock and roll is a form of music that evolved in the United States in the late 1940s and early 1950s, with roots in mainly Blues, Country, R&B, Folk and Gospel music, and quickly spread to the rest of the world.
http://www.w3.org/ns/prov#wasQuotedFrom	acesandeighths.com