context: It is unlikely that Emily is a mouse. It is probable that Fred went to the hallway. Chances are slight that Daniel left the football. There is little chance that if either Daniel left the football, or Emily is a mouse, then Bernhard is gray. It is highly unlikely that if either Fred went to the hallway, or Emily is a mouse, then Greg is a lion. It is highly likely that if Daniel left the football, or Emily is a mouse, then John moved to the office.
hypothesis: It is highly likely that john moved to the office, and Daniel left the football.
valid_hypothesis: There is little chance that john moved to the office, and Daniel left the football.
invalid_hypothesis: It is highly likely that john moved to the office, and Daniel left the football.
hypothesis_assertion: John moved to the office, and Daniel left the football.