Assertion: western swing | /r/HasProperty | popular
Facets:
value: into the 1950s
type: TEMPORAL
value: throughout the 1940s
type: TEMPORAL
value: on the west coast
type: LOCATION
Source sentences:
text: Western swing, country boogie, and, with a smaller audience, jump blues were popular on the West Coast throughout the 1940s and into the 1950s when they were renamed and marketed as rock and roll in 1954.