The bear does not chase the tiger. The bear is not big. The bear is not green. The bear is nice. The bear is young. The bear sees the tiger. The tiger chases the bear. The tiger is green. The tiger is nice. The tiger is young. The tiger needs the bear. The tiger sees the bear. If something needs the bear then the bear needs the tiger. If something chases the bear then the bear sees the tiger. If something sees the bear then it is young. If something is big then it chases the tiger. If something sees the tiger then it sees the bear. If the tiger is green then the tiger needs the bear. If something chases the bear then it chases the tiger. If something does not see the tiger then it needs the tiger.
The bear does not chase the tiger.