context: An older man wearing glasses, striped shirt and green jacket carries a bouquet of flowers down a street.
hypothesis: It is almost certain that an old man walks outdoors on a fall morning.
valid_hypothesis: It is probably not the case that an old man walks outdoors on a fall morning.
invalid_hypothesis: It is almost certain that an old man walks outdoors on a fall morning.
hypothesis_assertion: An old man walks outdoors on a fall morning.