In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: three men in brown shorts are walking on rocks beside a river. Sentence 2: Three men are hiking.
Example Output: Some men walking on rocks.

Example Input: Sentence 1: Man takes a picture in a dark setting. Sentence 2: The man found it easiest to capture souls when the lighting allowed him to focus solely on his targets with greater precision.
Example Output: Person creates image in low light.

Example Input: Sentence 1: Police and firemen discuss what to do about the overturned SUV lying in the snow. Sentence 2: There was a terrible car accident.
Example Output:
There are people having a conversation.