context: We believe that Winona is a wolf. It is highly likely that Sandra got the milk. There is a very good chance that Daniel left the apple. It is highly unlikely that if Winona is a wolf, or Sandra got the milk, then Bill moved to the office. It is highly unlikely that if Sandra got the milk, and Winona is a wolf, then John went to the hallway. It is highly unlikely that if either Daniel left the apple, or Winona is a wolf, then Julius is a frog.
hypothesis: It is highly unlikely that either John went to the hallway, or Sandra got the milk.
valid_hypothesis: It is highly likely that either John went to the hallway, or Sandra got the milk.
invalid_hypothesis: It is highly unlikely that either John went to the hallway, or Sandra got the milk.
hypothesis_assertion: Either John went to the hallway, or Sandra got the milk.