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.

Example Input: Sentence 1: A global group race car. Sentence 2: The sponsor of the race car is Global Group.
Example Output: A race car.

Example Input: Sentence 1: A woman in a pink shirt gets ready to board a hot air balloon. Sentence 2: A woman in a shirt gets ready to ride in a hot air balloon for her honeymoon.
Example Output: A woman in a shirt gets ready.

Example Input: Sentence 1: A man in a black jacket and blue jeans is walking outside on the sidewalk. Sentence 2: A man is in a park.
Example Output:
A man is moving.