context: A young man trying to buy a car from his dealer after his old car was towed away by police.
hypothesis: There is little chance that a man trying to buy a new car from someone.
valid_hypothesis: It is certain that a man trying to buy a new car from someone.
invalid_hypothesis: There is little chance that a man trying to buy a new car from someone.
hypothesis_assertion: A man trying to buy a new car from someone.