In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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: Man in a black shirt walking down a large set of stairs. Sentence 2: A man in a white shirt is walking up the stairs.
Example Output: A person in black is moving around

Example Input: Sentence 1: A grandmother is watching her grandchild on the Merry-Go-Round. Sentence 2: A grandmother is singing in the rain.
Example Output: A grandmother is watching a child on the Merry-Go-Round.

Example Input: Sentence 1: A man wearing a black jacket and gray slacks, stands on the sidewalk holding a sheet with something printed on it in his hand. Sentence 2: A woman is advertising a business.
Example Output:
The man was on the sidewalk.