The bear is big. The bear is nice. The bear needs the cow. The bear needs the dog. The bear sees the cow. The bear visits the cow. The cow is cold. The cow is red. The dog is big. The dog is nice. The squirrel is big. The squirrel sees the bear. If something needs the dog then it sees the cow. If something is red and it needs the bear then the bear is cold. If something needs the bear and the bear visits the cow then the bear is young. If something needs the dog and the dog needs the bear then it is cold. If something sees the cow then it needs the squirrel. If something sees the cow then the cow visits the squirrel. If something is cold and it needs the bear then it visits the cow. If something is nice and it sees the bear then it is young.
The squirrel does not need the dog.