The cat sees the tiger. The dog chases the tiger. The tiger sees the cat. If something is rough and it chases the cat then it sees the dog. If something needs the tiger and it chases the cat then the cat needs the tiger. If something is blue then it sees the dog. If something needs the dog then it needs the tiger. If something chases the tiger and it is nice then the tiger chases the dog. If something is kind then it needs the tiger. If something sees the tiger then the tiger is rough. If something is rough then it chases the tiger.
The tiger does not see the dog.