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: People sitting down mending fishing nets along side a river on a cloudy day. Sentence 2: People are outside.
Example Output: People are standing in a river.

Example Input: Sentence 1: A woman wearing a light blue coat looks to the left while a man looks to the right. Sentence 2: A woman wearing a blue coat looks left and a man looks right.
Example Output: A woman is wearing a red coat while driving.

Example Input: Sentence 1: Policemen in riot gear, along with two police on horseback are charging a crowd that are behind a barrier. Sentence 2: Policemen are dealing with a crowd outside.
Example Output:
Policemen in riot gear are raiding a house.