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.

[EX Q]: Sentence 1: A man wearing a black shirt sleeping on a concrete bench near a tree. Sentence 2: A man is wearing a black shirt
[EX A]: A man is wearing a red shirt

[EX Q]: Sentence 1: A woman playing a guitar on a makeshift stage, under a tree. Sentence 2: A woman plays guitar.
[EX A]: A woman walks towards the stage.

[EX Q]: Sentence 1: Athletes who are wearing numbered outfits are preparing to enter the water for a sporting event. Sentence 2: A sporting event is taking place.
[EX A]:
Football players are practicing.