The cat eats the rabbit. The cat needs the rabbit. The rabbit is rough. If something is rough then it sees the cat. If the rabbit is cold and the rabbit eats the cat then the cat sees the rabbit. If the rabbit sees the cat then the rabbit is rough. If something is blue then it is cold. If something sees the cat and the cat eats the rabbit then it needs the rabbit. If something is blue then it eats the rabbit.
The cat does not need the rabbit.