context: It is probably the case that Brian is a rhino. It is probable that Julius is white. We believe that Daniel left the apple. It is improbable that if Daniel left the apple, or Brian is a rhino, then Bernhard is a swan. It is improbable that if Brian is a rhino, and Julius is white, then Bill went to the office. It is probably not the case that if Daniel left the apple, or Brian is a rhino, then John moved to the garden.
hypothesis: We doubt that daniel left the apple, or Brian is a rhino.
valid_hypothesis: It is almost certain that daniel left the apple, or Brian is a rhino.
invalid_hypothesis: We doubt that daniel left the apple, or Brian is a rhino.
hypothesis_assertion: Daniel left the apple, or Brian is a rhino.