In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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.

Q: Sentence 1: A dog jumps to catch a ball in a grassy field. Sentence 2: A dog is sleeping in a field.

A: A dog is getting some exercise in a field.
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Q: Sentence 1: A large black man with a beard and a smaller framed white male with a receding hair line are professionally dressed and having a conversation while a woman stands looking away in the background. Sentence 2: Two men are wrestling.

A: Two nicely dressed men are chatting while a woman is in the background.
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Q: Sentence 1: A man sweeping the sidewalk. Sentence 2: A man is shoveling his driveway.

A:
A man is cleaning his sidewalk.
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