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 guy wearing a black shirt and a red hat riding his skateboard. Sentence 2: A guy is riding a skateboard.
[EX A]: A guy is riding a scooter.

[EX Q]: Sentence 1: A boy and three girls in blue school uniforms walk down a dirt-covered road. Sentence 2: The children are wearing their school uniforms.
[EX A]: The children are playing in the dirt.

[EX Q]: Sentence 1: A man with a mustache is smoking a cigarette. Sentence 2: The cigarette is lit
[EX A]:
The man smokes his pipe