context: There is little chance that Brian is a swan. We doubt that Daniel left the football. It is improbable that John went to the office. It is improbable that if Brian is a swan, and Daniel left the football, then Bernhard is yellow. We doubt that if John went to the office, or Daniel left the football, then Lily is gray. It is probably the case that if Daniel left the football, and John went to the office, then Mary took the milk.
hypothesis: There is almost no chance that mary took the milk, and Daniel left the football.
valid_hypothesis: There is almost no chance that mary took the milk, and Daniel left the football.
invalid_hypothesis: It is probable that mary took the milk, and Daniel left the football.
hypothesis_assertion: Mary took the milk, and Daniel left the football.