context: A man is posing on a ski board with snow in the background.
hypothesis: Chances are about even that a naked man is posing on a ski board with snow in the background.
valid_hypothesis: It is impossible that a naked man is posing on a ski board with snow in the background.
invalid_hypothesis: Chances are about even that a naked man is posing on a ski board with snow in the background.
hypothesis_assertion: A naked man is posing on a ski board with snow in the background.