context: It is improbable that Mary got the apple. It is probably not the case that Julius is a swan. It is certain that Daniel took the football.
hypothesis: It is highly likely that mary got the apple, or Julius is a swan.
valid_hypothesis: It is probably not the case that mary got the apple, or Julius is a swan.
invalid_hypothesis: It is highly likely that mary got the apple, or Julius is a swan.
hypothesis_assertion: Mary got the apple, or Julius is a swan.