Assertion: sweet potato's tuber | /r/HasProperty | small
Facets:
value: in most varieties
type: OTHER
value: fairly
type: DEGREE
Source sentences:
text: Its vines seldom reach more than 3 m (9.8 ft) in length and the tubers are fairly small in most varieties.
text: Small sections of a large tuber known as “seed pieces” or small seed potatoes can be used.