context: A woman, in a green shirt, preparing to run on a treadmill.
hypothesis: Chances are about even that a woman is preparing to run on a treadmill.
valid_hypothesis: It is certain that a woman is preparing to run on a treadmill.
invalid_hypothesis: Chances are about even that a woman is preparing to run on a treadmill.
hypothesis_assertion: A woman is preparing to run on a treadmill.