The bear is big. The bear is cold. The bear is round. The bear is young. The bear needs the cow. The bear sees the cow. The bear does not visit the cow. The cow is round. The cow is young. The cow needs the bear. The cow does not see the bear. The cow visits the bear. If something needs the bear then it is young. If the bear needs the cow and the bear is not round then the cow does not visit the bear. If something sees the cow then it does not need the bear. If something needs the bear then the bear is young. If the bear does not see the cow then the bear visits the cow. If something needs the bear and it sees the bear then the bear needs the cow.
The cow does not see the cow.