The bear is young. The dog chases the rabbit. The dog is young. The rabbit chases the bear. The squirrel is rough. The squirrel likes the bear. The squirrel likes the rabbit. If something needs the bear and it needs the rabbit then the rabbit chases the bear. If something chases the rabbit then the rabbit is rough. If the rabbit likes the bear then the rabbit chases the bear. If something needs the dog then the dog likes the bear. If something needs the dog then the dog needs the rabbit. If something needs the bear and it likes the squirrel then the squirrel needs the bear.
The rabbit is not rough.