context: We doubt that Greg is gray. There is little chance that Julius is a swan. It is highly likely that John went to the bedroom.
hypothesis: It is almost certain that julius is a swan, and John went to the bedroom.
valid_hypothesis: There is little chance that julius is a swan, and John went to the bedroom.
invalid_hypothesis: It is almost certain that julius is a swan, and John went to the bedroom.
hypothesis_assertion: Julius is a swan, and John went to the bedroom.