Assertion: sewing machine's foot | /r/HasAspect | a set of teeth
Facets:
value: on the underside
type: LOCATION
Source sentences:
text: A walking foot--or feed foot--is a sewing machine attachment that has a set of teeth on the underside that helps guide fabric while the machine is in operation.
text: A walking foot--or feed foot--is a sewing machine attachment that has a set of teeth on the underside that helps guide fabric while the machine is in operation.