Assertion: blender | /r/CapableOf | get their start
Facets:
value: in the 1920s in soda fountains
type: LOCATION
Source sentences:
text: Blenders got their start in the 1920s in soda fountains and made their way into home kitchens in the 1930s, which allowed home cooks to make their favorite malts and milkshakes at home.