context: It is certain that Bernhard is a lion. There is a very good chance that John went to the hallway. There is a better than even chance that Daniel left the milk. It is probable that if either Bernhard is a lion, or John went to the hallway, then Julius is a swan. It is unlikely that if Daniel left the milk, or John went to the hallway, then Lily is a lion. Chances are slight that if either Daniel left the milk, or John went to the hallway, then Brian is white.
hypothesis: It is likely that daniel left the milk, and Julius is a swan.
valid_hypothesis: There is little chance that daniel left the milk, and Julius is a swan.
invalid_hypothesis: It is likely that daniel left the milk, and Julius is a swan.
hypothesis_assertion: Daniel left the milk, and Julius is a swan.