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 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: A woman in a blue top walks through a carnival. Sentence 2: Woman in blue walks the carnival.
[EX A]: Woman in blue top walks the carnival.

[EX Q]: Sentence 1: A boy jumps on his skateboard while a crowd watches Sentence 2: A skater is wearing a helmet.
[EX A]:
A skater is performing a trick.