context: There is little chance that Sandra dropped the milk. It is unlikely that Jessica is a wolf. Chances are about even that Bernhard is a swan. It is probably not the case that if Bernhard is a swan, and Jessica is a wolf, then Daniel got the apple. There is a better than even chance that if either Bernhard is a swan, or Jessica is a wolf, then Mary went to the office. It is probably not the case that if Bernhard is a swan, and Sandra dropped the milk, then Greg is a frog.
hypothesis: It is highly unlikely that jessica is a wolf, and Mary went to the office.
valid_hypothesis: It is highly unlikely that jessica is a wolf, and Mary went to the office.
invalid_hypothesis: It is almost certain that jessica is a wolf, and Mary went to the office.
hypothesis_assertion: Jessica is a wolf, and Mary went to the office.