Assertion: flip flop | /r/CapableOf | become popular
Facets:
value: as casual footwear of young adults
type: MANNER
value: quickly
type: MANNER
value: in the united states
type: LOCATION
Source sentences:
text: The modern flip-flop became popular in the United States as soldiers returning from World War II brought Japanese zōri with them.
text: Flip-flops quickly became popular as casual footwear of young adults.