Assertion: sewing machine's arm | /r/CapableOf | grab top layer of fabric
Facets:
value: as soon as i start
type: TEMPORAL
Source sentences:
text: The biggest flaw is that the walking feet do not engage the little arm that grabs the top layer of fabric as soon as I start to sew, I have to advance the beginning of each seam around 1/2", which leaves the first part of each seam un-sewn.