context: A man in jeans and a white shirt is standing near a rock formation with his back to the camera.
hypothesis: Chances are about even that a man asks his friend to record him climbing a rock wall.
valid_hypothesis: Chances are about even that a man asks his friend to record him climbing a rock wall.
invalid_hypothesis: It is almost certain that a man asks his friend to record him climbing a rock wall.
hypothesis_assertion: A man asks his friend to record him climbing a rock wall.