context: It is almost certain that John got the milk. It is highly likely that Mary left the apple. We believe that Yann is thirsty. It is probably not the case that if either Mary left the apple, or John got the milk, then Julius is a rhino. It is probably not the case that if Yann is thirsty, or John got the milk, then Greg is a swan. It is probably not the case that if Yann is thirsty, or Mary left the apple, then Lily is a lion.
hypothesis: It is probable that either John got the milk, or Mary left the apple.
valid_hypothesis: There is little chance that either John got the milk, or Mary left the apple.
invalid_hypothesis: It is probable that either John got the milk, or Mary left the apple.
hypothesis_assertion: Either John got the milk, or Mary left the apple.