context: A man with a red helmet and numbers on his arm and leg is riding a red racing bike.
hypothesis: There is almost no chance that the man in the red helmet is winning his bicycle race.
valid_hypothesis: There is almost no chance that the man in the red helmet is winning his bicycle race.
invalid_hypothesis: Chances are about even that the man in the red helmet is winning his bicycle race.
hypothesis_assertion: The man in the red helmet is winning his bicycle race.