The bear likes the cow. The bear visits the squirrel. The cow is kind. The squirrel is cold. The squirrel is green. The squirrel is kind. The squirrel likes the bear. The squirrel needs the bear. The squirrel visits the bear. The squirrel visits the cow. If something visits the squirrel then it needs the bear. If something needs the cow then the cow needs the squirrel.
The bear does not need the bear.