In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 group of ladies walk down a busy sidewalk. Sentence 2: A group of people walk on a sidewalk.
Example Output: A group of women lead a riot.

Example Input: Sentence 1: A young lady wearing blue jogging pants is enjoying a jog on a nice spring day. Sentence 2: The lady is jogging.
Example Output: The lady is shopping at a mall.

Example Input: Sentence 1: A man blowing out a fire with a wooden bucket of water. Sentence 2: A man is putting out a fire with water.
Example Output:
A man is cooking a meal with fire.