context: A young man in jogging slacks is checking information on his mobile devise while listening to something on a crowded commuter rail car.
hypothesis: Chances are about even that a man gets an important text while jogging
valid_hypothesis: Chances are about even that a man gets an important text while jogging
invalid_hypothesis: It is certain that a man gets an important text while jogging
hypothesis_assertion: a man gets an important text while jogging