context: There is a very good chance that Brian is a swan. It is unlikely that Daniel grabbed the milk. There is almost no chance that Lily is gray.
hypothesis: We doubt that either Brian is a swan, or Daniel grabbed the milk.
valid_hypothesis: It is probable that either Brian is a swan, or Daniel grabbed the milk.
invalid_hypothesis: We doubt that either Brian is a swan, or Daniel grabbed the milk.
hypothesis_assertion: Either Brian is a swan, or Daniel grabbed the milk.