context: It is probable that John got the milk. It is certain that Julie is in the bedroom. It is highly likely that Brian is white.
hypothesis: It is probably not the case that julie is in the bedroom, and Brian is white.
valid_hypothesis: It is highly likely that julie is in the bedroom, and Brian is white.
invalid_hypothesis: It is probably not the case that julie is in the bedroom, and Brian is white.
hypothesis_assertion: Julie is in the bedroom, and Brian is white.