Assertion: poison ivy | /r/MadeOf | same rash-causing allergen
Facets:
Source sentences:
text: Poison oak, poison ivy, and poison sumac all contain the same rash-causing allergen called, urushiol (pronounced: oo-roo-she-all).
text: Poison oak, poison ivy, and poison sumac all contain the same rash-causing allergen called, urushiol (pronounced: oo-roo-she-all).