context: It is unlikely that Daniel got the milk. We doubt that Brian is a lion. There is little chance that Bill moved to the school.
hypothesis: It is almost certain that bill moved to the school, or Brian is a lion.
valid_hypothesis: It is probably not the case that bill moved to the school, or Brian is a lion.
invalid_hypothesis: It is almost certain that bill moved to the school, or Brian is a lion.
hypothesis_assertion: Bill moved to the school, or Brian is a lion.