Assertion: yam's tuber | /r/HasProperty | prepared
Facets:
value: correctly
type: MANNER
value: often
type: DEGREE
value: through simmering in fish stock
type: MANNER
Source sentences:
text: The tuber, satoimo, is often prepared through simmering in fish stock (
text: Like D. bulbifera it has toxic tubers that need to be prepared correctly before they can be eaten, and thus were only suitable for famine food.[citation needed]