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: Two people walking in the street one holding a pair of shoes. Sentence 2: A man and woman are walking in the street holding flip flops.
Example Output: The Asians are on a street.

Example Input: Sentence 1: People look upon a monument where a speed is being given. Sentence 2: People at a national monument
Example Output: The woman is taking a picture.

Example Input: Sentence 1: A man in a dark suit standing in front of a metal fence on the sidewalk. Sentence 2: A man waiting for a bus.
Example Output:
A man is outside.