About: http://webisa.webdatacommons.org/353876321

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 was a guitar-based sound with a strong (if loose) beat that drew equally on African-American and white traditions from the southern United States, on blues, church music, and country music.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com