context: A young man dressed in black dress clothes lies down with his head resting in the lap of an older man in plain clothes.
hypothesis: It is improbable that one man is dressed up for a night out while the other is not.
valid_hypothesis: There is a better than even chance that one man is dressed up for a night out while the other is not.
invalid_hypothesis: It is improbable that one man is dressed up for a night out while the other is not.
hypothesis_assertion: One man is dressed up for a night out while the other is not.