context: a man with a cigarette in hand is looking at a car in front of him.
hypothesis: It is certain that man smoking a cigarette is upset with the car in front of him.
valid_hypothesis: Chances are about even that man smoking a cigarette is upset with the car in front of him.
invalid_hypothesis: It is certain that man smoking a cigarette is upset with the car in front of him.
hypothesis_assertion: Man smoking a cigarette is upset with the car in front of him.