The bald eagle chases the bear. The bald eagle chases the squirrel. The bald eagle eats the bear. The bald eagle is green. The bear eats the bald eagle. The squirrel is green. The squirrel sees the bear. If something eats the squirrel and the squirrel sees the bear then the bear eats the bald eagle. If something chases the squirrel and the squirrel chases the bear then it sees the bald eagle. If something chases the bear and the bear sees the bald eagle then the bald eagle eats the squirrel.
The bald eagle does not see the bald eagle.