The cat chases the dog. The cat likes the dog. The cat likes the tiger. The cow chases the dog. The cow is young. The cow needs the dog. The dog chases the cow. The dog is young. The tiger chases the dog. The tiger is nice. The tiger is red. The tiger likes the dog. If something is young and it needs the dog then it needs the tiger. If something likes the tiger and the tiger likes the cat then the tiger likes the dog. If something likes the cat then the cat needs the tiger.
The cat does not chase the cow.