Assertion: yam's root | /r/HasProperty | eaten
Facets:
value: usually
type: DEGREE
Source sentences:
text: Although usually the roots are eaten, young leaves and the tips of vines can be harvested, washed, and boiled as a green vegetable or added to stir-fries.
text: The root of the sweet potato plant is the part that is eaten.
text: Both roots and leaves are eaten.