context: It is probably not the case that Greg is yellow. There is a very good chance that John grabbed the milk. We believe that Daniel got the football. Chances are slight that if Greg is yellow, and Daniel got the football, then Bill went to the hallway. There is a very good chance that if John grabbed the milk, and Greg is yellow, then Mary moved to the garden. There is little chance that if Greg is yellow, or Daniel got the football, then Bernhard is a swan.
hypothesis: There is almost no chance that daniel got the football, or John grabbed the milk.
valid_hypothesis: It is almost certain that daniel got the football, or John grabbed the milk.
invalid_hypothesis: There is almost no chance that daniel got the football, or John grabbed the milk.
hypothesis_assertion: Daniel got the football, or John grabbed the milk.