context: A tennis player, wearing a yellow shirt, jumps to hit the ball to the other player, who is wearing black.
hypothesis: It is impossible that the two are playing in a very competitive game.
valid_hypothesis: It is probably the case that the two are playing in a very competitive game.
invalid_hypothesis: It is impossible that the two are playing in a very competitive game.
hypothesis_assertion: The two are playing in a very competitive game.