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 young men is buried up to their chest in sand. Sentence 2: A group of guys buried in the sand.
Example Output: A group of young men swim in the ocean.

Example Input: Sentence 1: A woman walks down a country road. Sentence 2: A woman is walking outside.
Example Output: A woman is walking down the city sidewalk.

Example Input: Sentence 1: A group of people in a classroom sitting around a table Sentence 2: A group of people at school.
Example Output:
A flock of birds go fishing.