context: It is unlikely that Lily is a lion. We believe that Bernhard is yellow. There is a better than even chance that Sandra left the milk.
hypothesis: There is little chance that lily is a lion, and Sandra left the milk.
valid_hypothesis: There is little chance that lily is a lion, and Sandra left the milk.
invalid_hypothesis: There is a very good chance that lily is a lion, and Sandra left the milk.
hypothesis_assertion: Lily is a lion, and Sandra left the milk.