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: Someone is walking through the snow with snow covered mountains behind them. Sentence 2: a person is walking in the himalayas
Example Output: a person is walking outside

Example Input: Sentence 1: Several young people in red shirts are sitting on steps. Sentence 2: A sports team is sitting on stairs.
Example Output: Youngsters wearing red sit on the steps.

Example Input: Sentence 1: A young adult male leans against a brick wall with his laundry bag and speaks into his cellphone with his free hand. Sentence 2: The man is talking to his girlfriend on the phone.
Example Output:
The man leans against the wall and talks on his phone.