Assertion: onion's bulb | /r/HasProperty | modified stem
Facets:
Source sentences:
text: Bulb, in botany, a modified stem that is the resting stage of certain seed plants, particularly perennial monocotyledons.
text: The bulbs of onions are actually modified leaves wrapped around each other.
text: A true bulb is a modified stem containing a complete miniature plant including embryonic leaf, stem and flower parts surrounded by fleshy scales (provide food for the young plant) and a basal plate (produces roots).