context: Two college football players battle it out outdoors on the field during game day, where one is the quarterback trying to throw the ball, and the other player is in action about to sack the quarterback.
hypothesis: It is improbable that two teams from rival colleges are in the fourth quarter of a game.
valid_hypothesis: It is improbable that two teams from rival colleges are in the fourth quarter of a game.
invalid_hypothesis: It is almost certain that two teams from rival colleges are in the fourth quarter of a game.
hypothesis_assertion: Two teams from rival colleges are in the fourth quarter of a game.