context: It is likely that John got the football. It is highly likely that Greg is a swan. It is highly unlikely that Daniel left the milk.
hypothesis: It is probably not the case that either Daniel left the milk, or Greg is a swan.
valid_hypothesis: It is highly likely that either Daniel left the milk, or Greg is a swan.
invalid_hypothesis: It is probably not the case that either Daniel left the milk, or Greg is a swan.
hypothesis_assertion: Either Daniel left the milk, or Greg is a swan.