context: It is highly unlikely that John is in the hallway. It is certain that Greg is green. Chances are slight that Daniel dropped the apple. We believe that if either Greg is green, or John is in the hallway, then Fred went to the bedroom. It is probable that if Greg is green, and John is in the hallway, then Julius is a lion. Chances are slight that if either Greg is green, or Daniel dropped the apple, then Gertrude is a wolf.
hypothesis: It is improbable that daniel dropped the apple, or Julius is a lion.
valid_hypothesis: It is improbable that daniel dropped the apple, or Julius is a lion.
invalid_hypothesis: There is a very good chance that daniel dropped the apple, or Julius is a lion.
hypothesis_assertion: Daniel dropped the apple, or Julius is a lion.