context: It is impossible that Bernhard is a frog. There is a better than even chance that Sandra took the milk. There is a very good chance that Brian is gray.
hypothesis: Chances are about even that sandra took the milk, and Brian is gray.
valid_hypothesis: Chances are about even that sandra took the milk, and Brian is gray.
invalid_hypothesis: It is highly unlikely that sandra took the milk, and Brian is gray.
hypothesis_assertion: Sandra took the milk, and Brian is gray.