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.

Sentence 1: A boy, wearing a gray shirt and black pants, is bowling with a black bowling ball with only two pins left to knock down. Sentence 2: A boy is bowling with his friends.
A boy bowls with a black bowling ball

Sentence 1: Two people sit on a couch overlooking the view of a city. Sentence 2: An old couple enjoy the view.
Two people sit.

Sentence 1: A man wearing a black long-sleeved shirt is taking a photo of a building. Sentence 2: A man shivers against the cold as he takes a photo of the building he once lived in.

A man is taking photos