context: A Jockey in a blue helmet, red shirt and white pants is riding a race horse with "sparkasse" signs in the background.
hypothesis: There is a very good chance that a jockey is riding a race horse in the Kentucky Derby.
valid_hypothesis: It is impossible that a jockey is riding a race horse in the Kentucky Derby.
invalid_hypothesis: There is a very good chance that a jockey is riding a race horse in the Kentucky Derby.
hypothesis_assertion: A jockey is riding a race horse in the Kentucky Derby.