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.

[Q]: Sentence 1: A man on a steep incline wearing a white shirt is working on a roof, with lots of debris all around. Sentence 2: A man is cleaning all the trash off a roof.
[A]: The man is doing work.


[Q]: Sentence 1: A man tosses something into the air while others look on. Sentence 2: The man is a professional juggler, and is performing for a crowd.
[A]: There are several people in this photo.


[Q]: Sentence 1: A happy child dangling from playground equipment smiles at the camera. Sentence 2: The child is hanging upside down.
[A]:
The child knows the camera is taking a picture.