context: It is certain that Daniel left the milk. Chances are slight that Julius is a swan. It is almost certain that Jessica is a sheep. There is little chance that if Julius is a swan, or Daniel left the milk, then Bernhard is green. It is highly unlikely that if Julius is a swan, and Jessica is a sheep, then Fred went to the bedroom. It is unlikely that if Jessica is a sheep, and Julius is a swan, then Greg is green.
hypothesis: There is little chance that bernhard is green, or Daniel left the milk.
valid_hypothesis: It is certain that bernhard is green, or Daniel left the milk.
invalid_hypothesis: There is little chance that bernhard is green, or Daniel left the milk.
hypothesis_assertion: Bernhard is green, or Daniel left the milk.