The cow is not nice. The cow is red. The cow is round. The cow sees the tiger. The tiger chases the cow. The tiger needs the cow. The tiger does not see the cow. If something is green and it does not need the tiger then the tiger chases the cow. If something chases the cow then it is round. If the tiger sees the cow and the cow needs the tiger then the tiger needs the cow.
The tiger does not chase the cow.