The bear does not see the tiger. The tiger needs the bear. If something does not eat the tiger then it is not big. If something eats the bear then the bear is not big. If the tiger eats the bear and something does not eat the tiger then the tiger needs the bear. If something is blue and it sees the bear then the bear is not big. If something eats the tiger and it sees the bear then the bear sees the tiger. If something needs the tiger and it does not need the bear then the bear does not need the tiger.
The tiger needs the bear.