The bear chases the tiger. The bear is round. The bear needs the lion. The lion chases the bear. The lion chases the tiger. The lion does not need the bear. The lion needs the tiger. The lion visits the bear. The tiger chases the bear. The tiger is round. If someone chases the bear and the bear is rough then the bear does not visit the tiger. If the lion does not chase the bear then the bear is round. If someone does not need the bear then the bear is rough.
The lion does not chase the tiger.