The cat is big. The cat needs the dog. The dog does not chase the cat. The dog chases the rabbit. The dog is big. The dog is rough. The dog is young. The dog does not like the rabbit. The dog needs the rabbit. The rabbit chases the cat. The rabbit chases the dog. The rabbit is not red. The rabbit is young. The rabbit likes the cat. The rabbit needs the cat. The rabbit needs the dog. If the dog needs the rabbit and something does not chase the dog then it needs the cat. If something likes the dog and it does not need the rabbit then it does not like the cat.
The dog is not rough.