context: It is likely that Mary left the apple. There is almost no chance that Julius is a swan. There is little chance that Jason is bored. It is probably the case that if either Jason is bored, or Julius is a swan, then Greg is gray. It is probable that if either Jason is bored, or Mary left the apple, then John went to the hallway. It is highly unlikely that if Mary left the apple, or Jason is bored, then Bernhard is yellow.
hypothesis: There is almost no chance that mary left the apple, and Julius is a swan.
valid_hypothesis: There is almost no chance that mary left the apple, and Julius is a swan.
invalid_hypothesis: We believe that mary left the apple, and Julius is a swan.
hypothesis_assertion: Mary left the apple, and Julius is a swan.