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.

Sentence 1: A chinese man doing work on a sign Sentence 2: A man is working.
A man is playing volleyball.

Sentence 1: old man in a cap fixing a broken chair Sentence 2: An man is fixing a chair.
An old man is sabotaging a desk.

Sentence 1: A man in a purple shirt is walking along a street with a group of people. Sentence 2: A group of people, including a man dressed in a purple shirt, walk down the street.

A man in an orange costume walks with a group of grapes.