context: It is probable that Fred is in the bedroom. We doubt that Bill moved to the office. It is impossible that John left the football. It is unlikely that if either John left the football, or Fred is in the bedroom, then Bernhard is gray. There is a better than even chance that if either Bill moved to the office, or John left the football, then Brian is a swan. It is impossible that if Fred is in the bedroom, and Bill moved to the office, then Jessica is a mouse.
hypothesis: We doubt that john left the football, or Bill moved to the office.
valid_hypothesis: We doubt that john left the football, or Bill moved to the office.
invalid_hypothesis: It is probably the case that john left the football, or Bill moved to the office.
hypothesis_assertion: John left the football, or Bill moved to the office.