In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Input: Consider Input: Sentence 1: A man wearing blue jeans, blue shirt and a cap runs in front of a large truck on a street. Sentence 2: A man in blue jeans and a blue shirt is training for a marathan.

Output: A man runs on the street.

Input: Consider Input: Sentence 1: Asian man riding a scooter watches for traffic. Sentence 2: A man is driving on the street.

Output: There is a man riding a scooter.

Input: Consider Input: Sentence 1: Kids riding on their bicycles near a mound of dirt with a hovel from a backhoe in front of the mound. Sentence 2: The kids are friends.
Output: Kids riding their bikes near a mound of dirt.