Assertion: swing | /r/CapableOf | decline in popularity
Facets:
value: in world war ii
type: TEMPORAL
Source sentences:
text: Swing began to decline in popularity in World War II, but influenced jump blues and bebop, and saw a revival in the late 1950s and 1960s with the resurgent Count Basie and Duke Ellington orchestras, and pop vocalists such as Frank Sinatra and Nat King Cole.