context: It is certain that Greg is a rhino. It is almost certain that Sandra got the apple. There is little chance that John moved to the garden. It is unlikely that if John moved to the garden, and Greg is a rhino, then Bernhard is a swan. We believe that if Greg is a rhino, or John moved to the garden, then Brian is white. We doubt that if Sandra got the apple, and Greg is a rhino, then Julius is gray.
hypothesis: There is a better than even chance that sandra got the apple, and John moved to the garden.
valid_hypothesis: It is improbable that sandra got the apple, and John moved to the garden.
invalid_hypothesis: There is a better than even chance that sandra got the apple, and John moved to the garden.
hypothesis_assertion: Sandra got the apple, and John moved to the garden.