Assertion: accordion | /r/CapableOf | increase in the united states
Facets:
value: dramatically
type: MANNER
Source sentences:
text: In the United States, the piano accordion dramatically increased in popularity between 1900 and 1930 because of its familiarity to students and teachers, and its uniformity, whereby accordion dealers and instructors did not have to support different styles of accordions for many European immigrant groups.