context: There is a very good chance that John went to the kitchen. We doubt that Greg is a lion. We believe that Lily is a rhino.
hypothesis: There is little chance that lily is a rhino, and Greg is a lion.
valid_hypothesis: There is little chance that lily is a rhino, and Greg is a lion.
invalid_hypothesis: It is certain that lily is a rhino, and Greg is a lion.
hypothesis_assertion: Lily is a rhino, and Greg is a lion.