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: Kids play in the water Sentence 2: Kids playing in water.
Example Output: Adults are playing in water.

Example Input: Sentence 1: A group of people wearing white, orange and yellow outfits pose for a picture with a burning effigy in the background. Sentence 2: A group of people wear colorful outfits.
Example Output: People are gathered at a shopping mall to meet for coffee.

Example Input: Sentence 1: An older couple walks a narrow, crowded street under orange sodium vapor lamps at night. Sentence 2: An older couple walks at night.
Example Output:
A young couple walks in the park.