context: It is improbable that Daniel got the football. There is a better than even chance that Bill dropped the apple. It is highly unlikely that Bernhard is a swan.
hypothesis: There is a better than even chance that either Bernhard is a swan, or Daniel got the football.
valid_hypothesis: It is improbable that either Bernhard is a swan, or Daniel got the football.
invalid_hypothesis: There is a better than even chance that either Bernhard is a swan, or Daniel got the football.
hypothesis_assertion: Either Bernhard is a swan, or Daniel got the football.