context: We believe that Daniel left the football. There is little chance that Jeff went to the garden. We doubt that Greg is a rhino. We believe that if Jeff went to the garden, or Greg is a rhino, then Julie is in the office. We believe that if Jeff went to the garden, or Greg is a rhino, then Brian is a swan. It is certain that if Greg is a rhino, or Jeff went to the garden, then Julius is white.
hypothesis: There is a better than even chance that julius is white, and Jeff went to the garden.
valid_hypothesis: It is improbable that julius is white, and Jeff went to the garden.
invalid_hypothesis: There is a better than even chance that julius is white, and Jeff went to the garden.
hypothesis_assertion: Julius is white, and Jeff went to the garden.