Assertion: cattail's root | /r/HasProperty | toxic
Facets:
value: to humans
type: TRANSITIVE-OBJECT
Source sentences:
text: While not considered edible raw, because the roots are toxic and the leaves can burn the mouth, the leaves may be dried and used in soups and stews.
text: Common milkweed leaves and roots are toxic to humans, but only if it is consumed in large amounts.