Bananas are not both a lemon and a meadow.
No grass is food.  All meadows are grass. All edible things are food.  All fruits are edible. All lemons are fruit. Grapes are not edible and lemons. Bananas are grass or fruit.
∀x (Grass(x) → ¬Food(x)) ∀x (Meadow(x) → Grass(x)) ∀x (Edible(x) → Food(x)) ∀x (Fruit(x) → Edible(x)) ∀x (Lemon(x) → Fruit(x)) ¬(Edible(grape) ∧ Lemon(grape)) Grass(banana) ∨ Fruit(banana)