context: It is likely that Julius is a swan. It is almost certain that John grabbed the milk. It is probable that Lily is a rhino.
hypothesis: It is probably the case that john grabbed the milk, and Lily is a rhino.
valid_hypothesis: It is probably the case that john grabbed the milk, and Lily is a rhino.
invalid_hypothesis: It is impossible that john grabbed the milk, and Lily is a rhino.
hypothesis_assertion: John grabbed the milk, and Lily is a rhino.