context: We doubt that John went to the bedroom. It is highly likely that Brian is a rhino. It is unlikely that Greg is a lion.
hypothesis: It is highly likely that brian is a rhino, or Greg is a lion.
valid_hypothesis: It is highly likely that brian is a rhino, or Greg is a lion.
invalid_hypothesis: There is almost no chance that brian is a rhino, or Greg is a lion.
hypothesis_assertion: Brian is a rhino, or Greg is a lion.