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: Man in blue jack, sleeping or passed out on a red public bench. Sentence 2: Person resting on a bench.
Example Output: Man in blue jack, sleeping or passed out on a brown public bench.

Example Input: Sentence 1: Two women in skirts walking across a street. Sentence 2: They were walking.
Example Output: Both women wore pants.

Example Input: Sentence 1: A group of men in the water. Sentence 2: there is a group of young peple trying to learn swiming
Example Output:
the river is completely dry while the group is trying to play with water