context: It is almost certain that Daniel grabbed the milk. It is certain that Brian is a frog. It is almost certain that Lily is a swan.
hypothesis: It is probably not the case that lily is a swan, and Daniel grabbed the milk.
valid_hypothesis: It is highly likely that lily is a swan, and Daniel grabbed the milk.
invalid_hypothesis: It is probably not the case that lily is a swan, and Daniel grabbed the milk.
hypothesis_assertion: Lily is a swan, and Daniel grabbed the milk.