The cat needs the lion. The lion chases the tiger. The tiger eats the lion. If something chases the cat then the cat chases the tiger. If something chases the lion and the lion does not need the cat then the cat eats the tiger. If something needs the tiger then it chases the tiger. If something chases the lion and it is green then it is cold. If something eats the cat and it is green then the cat is green. If something chases the tiger then it eats the cat. If something is cold and not green then it eats the cat. If something does not eat the tiger then the tiger chases the cat.
The cat does not chase the tiger.