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.

Q: Sentence 1: A woman in a green shirt running a race. Sentence 2: A woman a shirt, that's green, is running a race.

A: There is a skydiver free falling on a sunny afternoon.
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Q: Sentence 1: A woman in a black shirt is holding a picture of another person. Sentence 2: A person holds a photo.

A: A woman in a black shirt is holding a for sale sign.
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Q: Sentence 1: A man on a ladder painting a brick building blue. Sentence 2: The man is involved in a physical activity.

A:
A man is doing graffiti on a wall.
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