Assertion: cattail's seed | /r/HasProperty | poisonous
Facets:
Source sentences:
text: Seeds of the bird-of-paradise are poisonous if eaten.
text: Seed is also poisonous.
text: The seeds, leaves, rhizomes and unripe fruit are poisonous; the ripe apple is considered edible raw, considered sweet but slightly acid, better when cooked, but some find it slightly toxic.