context: A man lying on the ground as vehicles pass by on the road.
hypothesis: There is a better than even chance that a man is standing on the road to catch a ride.
valid_hypothesis: It is impossible that a man is standing on the road to catch a ride.
invalid_hypothesis: There is a better than even chance that a man is standing on the road to catch a ride.
hypothesis_assertion: A man is standing on the road to catch a ride.