context: We doubt that Bernhard is a rhino. It is certain that Lily is a swan. It is unlikely that Sandra grabbed the apple.
hypothesis: It is highly unlikely that sandra grabbed the apple, and Bernhard is a rhino.
valid_hypothesis: It is highly unlikely that sandra grabbed the apple, and Bernhard is a rhino.
invalid_hypothesis: It is probable that sandra grabbed the apple, and Bernhard is a rhino.
hypothesis_assertion: Sandra grabbed the apple, and Bernhard is a rhino.