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.

[EX Q]: Sentence 1: A man riding a green motorcycle jumping nine other green motorcycles. Sentence 2: A man crashed while jumping over obstacles on his motorcycle.
[EX A]: A man is performing tricks on his powerfile bike.

[EX Q]: Sentence 1: A man in shorts skateboards down the street. Sentence 2: The man is not wearing a shirt.
[EX A]: The man is outside.

[EX Q]: Sentence 1: Two men are using long handled push-brooms to clean the floor of an unfurnished room. Sentence 2: Two men are doing their jobs.
[EX A]:
Two men are using long handled brooms to clean the floor.