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: People wearing black, some with face masks, are singing. Sentence 2: The people are creepy.
Example Output: There are people.

Example Input: Sentence 1: A bare chested man with swimming goggles on his head with a group of swimmers behind him. Sentence 2: a man is leading a swim race
Example Output: a shirtless man is followed by swimmers

Example Input: Sentence 1: Four crosscountry skiers climb uphill. Sentence 2: Four skiers are having no challenge climbing uphill.
Example Output:
The group of four get exercise in the outdoors.