context: We doubt that Mary went to the garden. There is almost no chance that Brian is gray. It is probable that John left the football. It is highly likely that if either John left the football, or Mary went to the garden, then Daniel dropped the apple. There is almost no chance that if Brian is gray, or Mary went to the garden, then Sandra took the milk. It is probably not the case that if either Mary went to the garden, or John left the football, then Bernhard is a lion.
hypothesis: It is probably not the case that mary went to the garden, or Daniel dropped the apple.
valid_hypothesis: It is probably the case that mary went to the garden, or Daniel dropped the apple.
invalid_hypothesis: It is probably not the case that mary went to the garden, or Daniel dropped the apple.
hypothesis_assertion: Mary went to the garden, or Daniel dropped the apple.