Assertion: sunflower seed's shell | /r/HasProperty | hull
Facets:
Source sentences:
text: And yes, even as tiny as this seed is it still has a shell (hull) that will pile up on the ground.
text: The sunflower seeds you eat are encased in inedible black-and-white striped shells, also called hulls.
text: The outside shell of the sunflower seed is actually referred to as the hull.