The bear is blue. The bear is rough. The bear is young. The bear needs the lion. The bear needs the squirrel. The bear sees the tiger. The bear visits the tiger. The lion is young. The lion needs the tiger. The lion visits the squirrel. The squirrel is blue. The squirrel sees the lion. The squirrel visits the lion. The tiger needs the lion. If something sees the squirrel then it sees the tiger. If something sees the bear and it sees the tiger then the bear needs the tiger. If the squirrel visits the bear then the bear sees the lion. If the tiger sees the lion and the lion sees the squirrel then the lion sees the bear. If something is young and it visits the lion then it sees the squirrel. If something needs the squirrel then the squirrel sees the bear. If something needs the tiger then it visits the bear. If something is blue then it needs the bear. If something needs the bear and the bear visits the tiger then it sees the squirrel.
The lion does not see the bear.