context: A man from one football team trying to dodge a tackle from a player from the opposing football team.
hypothesis: It is impossible that a man tries to tackle a player in a NFL game.
valid_hypothesis: It is impossible that a man tries to tackle a player in a NFL game.
invalid_hypothesis: There is a better than even chance that a man tries to tackle a player in a NFL game.
hypothesis_assertion: A man tries to tackle a player in a NFL game.