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 man is playing blowing into bagpipes whilst another man tests the tone with an electronic tuner. Sentence 2: A man plays music while another man tests it.
Example Output: A man plays bagpipes and another man tests his tone.

Example Input: Sentence 1: A woman in a jean jacket and black sunglasses stands outside with two young boys by a kiosk, looking at a paper she is holding in her hand. Sentence 2: A woman and two boys are standing outside a store.
Example Output: A woman is outside with two boys.

Example Input: Sentence 1: Two workers wearing hard hats operating at their job site. Sentence 2: The people with hard hats were wearing tool belts.
Example Output:
People at the job site wore hard hats.