Assertion: button accordion | /r/CapableOf | become popular
Facets:
value: in the 1930’s
type: TEMPORAL
value: in paris
type: LOCATION
Source sentences:
text: The two or three row button accordion became popular and polkas and waltzes evolved into a Tex-Mex or Conjunto style music.
text: In the 1930’s, the musette (button) accordion became popular in Paris.