Assertion: onion's bulb | /r/ObjectUse | used as food
Facets:
Source sentences:
text: Although the bulbs of many Allium species are used as food, the defining characteristic of scallion species is that they lack a fully developed bulb.
text: It is edible and although the strongly flavored leaves and bulbs were once used for food, it is not considered to have any culinary value today.