context: There is little chance that Julie is in the bedroom. It is likely that Greg is green. Chances are slight that Julius is white. There is a very good chance that if either Greg is green, or Julius is white, then John went to the garden. It is unlikely that if Greg is green, or Julius is white, then Brian is a swan. There is a very good chance that if Julie is in the bedroom, or Julius is white, then Mary moved to the office.
hypothesis: There is almost no chance that julie is in the bedroom, and Julius is white.
valid_hypothesis: There is almost no chance that julie is in the bedroom, and Julius is white.
invalid_hypothesis: It is certain that julie is in the bedroom, and Julius is white.
hypothesis_assertion: Julie is in the bedroom, and Julius is white.