context: Chances are slight that Antoine is thirsty. Chances are about even that Sandra left the apple. It is almost certain that Bernhard is a lion. It is probable that if Bernhard is a lion, and Antoine is thirsty, then Daniel dropped the milk. There is little chance that if Antoine is thirsty, and Bernhard is a lion, then John went to the bedroom. It is improbable that if either Sandra left the apple, or Antoine is thirsty, then Greg is white.
hypothesis: Chances are slight that bernhard is a lion, or Greg is white.
valid_hypothesis: It is almost certain that bernhard is a lion, or Greg is white.
invalid_hypothesis: Chances are slight that bernhard is a lion, or Greg is white.
hypothesis_assertion: Bernhard is a lion, or Greg is white.