Deodorant is a sandwich.
All bread is food. Some sandwiches are bread. All food is edible.  No edible things are poisonous. Deodorant is poisonous.
∀x (Bread(x) → Food(x)) ∃x (Sandwich(x) ∧ Bread(x)) ∀x (Food(x) → Edible(x)) ∀x (Edible(x) → ¬Poisonous(x)) Poisonous(deodorant)