Assertion: onion's bulb | /r/HasProperty | formed
Facets:
value: from modified leaves
type: OTHER
value: from a single leaf base
type: OTHER
Source sentences:
text: The bulb of an onion is formed from modified leaves.
text: Green onions are simply plants of this species that are pulled before the bulb is well-formed.
text: The narrow bulbs are formed from a single leaf base and produce bright green entire, elliptical leaves up to 25 cm long x 7 cm wide with a petiole up to 20 cm long.
text: The bulbs are formed from modified leaves.