Assertion: onion's stem | /r/HasProperty | hollow
Facets:
Source sentences:
text: The green stems are hollow, long, and slender with a pungent, bitter, and more herbaceous taste than the bulbs.
text: If planted, this shoot will grow to produce stems and leaves, which are long and hollow.
text: The scapes (or stems) are hollow and tubular, up to 50 cm (20 in) long