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.
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Question: Sentence 1: A guy wearing a black shirt and a red hat riding his skateboard. Sentence 2: A guy is riding a skateboard.

Answer: A guy is riding a scooter.


Question: Sentence 1: People crowd a smoky street. Sentence 2: People gathered outside

Answer: A single person sitting in their bed


Question: Sentence 1: A person in a Santa outfit is greeting children outside a building while the parents watch on. Sentence 2: Santa is greeting children outside.

Answer:
a man in  a swimsuit on the beach