context: It is likely that Bernhard is a rhino. There is a better than even chance that Bill is in the cinema. It is highly likely that John picked up the milk.
hypothesis: Chances are slight that john picked up the milk, or Bill is in the cinema.
valid_hypothesis: It is almost certain that john picked up the milk, or Bill is in the cinema.
invalid_hypothesis: Chances are slight that john picked up the milk, or Bill is in the cinema.
hypothesis_assertion: John picked up the milk, or Bill is in the cinema.