context: It is highly unlikely that Bill went to the cinema. We doubt that Brian is yellow. There is little chance that Mary dropped the apple.
hypothesis: It is probably not the case that either Brian is yellow, or Bill went to the cinema.
valid_hypothesis: It is probably not the case that either Brian is yellow, or Bill went to the cinema.
invalid_hypothesis: It is likely that either Brian is yellow, or Bill went to the cinema.
hypothesis_assertion: Either Brian is yellow, or Bill went to the cinema.