The dog visits the squirrel. The lion is rough. The squirrel is red. The tiger is rough. If something is rough and it visits the squirrel then the squirrel visits the dog. If something eats the lion and the lion visits the dog then it is green. All rough things are red. If something visits the dog then the dog eats the squirrel. If something eats the squirrel and it does not visit the lion then it does not chase the tiger. If something visits the tiger and the tiger eats the lion then it eats the dog. If something is not red then it does not chase the tiger. If something does not visit the dog and the dog is not green then it does not visit the tiger.
The squirrel is not red.