The bear sees the lion. The dog visits the lion. The lion visits the dog. If something eats the dog then it eats the lion. If something sees the lion then it visits the dog. If something sees the lion and the lion is green then the lion is young. If something sees the lion and it is young then it sees the bear. If something is young and nice then it visits the dog. If something sees the lion then it is round. If something visits the lion then the lion visits the bear. If something sees the lion and it is green then it eats the bear.
The bear does not see the lion.