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 lady in a pink coat, black slacks, and brown shoes is sitting on a bench. Sentence 2: A lady is reading a book on a bench.
A person is sitting on a bench.

Sentence 1: A guy looking at posters displayed outside of a building. Sentence 2: A guy looking at new movie posters.
A guy looking at posters.

Sentence 1: A man is taking a picture with a camera. Sentence 2: The man is taking a picture of the beach.

The man is using a camera.