context: We doubt that Bernhard is a frog. It is certain that Bill put down the milk. It is impossible that Jessica is a wolf. It is probable that if Jessica is a wolf, or Bill put down the milk, then Brian is yellow. There is little chance that if either Bernhard is a frog, or Bill put down the milk, then Greg is green. It is probable that if either Bill put down the milk, or Jessica is a wolf, then Sandra left the apple.
hypothesis: It is probably not the case that either Bill put down the milk, or Sandra left the apple.
valid_hypothesis: It is probably not the case that either Bill put down the milk, or Sandra left the apple.
invalid_hypothesis: It is probable that either Bill put down the milk, or Sandra left the apple.
hypothesis_assertion: Either Bill put down the milk, or Sandra left the apple.