context: It is unlikely that Bernhard is yellow. It is impossible that Julius is a swan. It is highly unlikely that Sandra got the football.
hypothesis: We doubt that either Bernhard is yellow, or Julius is a swan.
valid_hypothesis: We doubt that either Bernhard is yellow, or Julius is a swan.
invalid_hypothesis: It is highly likely that either Bernhard is yellow, or Julius is a swan.
hypothesis_assertion: Either Bernhard is yellow, or Julius is a swan.