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.
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Question: Sentence 1: An authority-figure in a white helmet, wearing a yellow vest, and sitting on a yellow motorcycle. Sentence 2: A police officer sitting on a motorcycle on the road.

Answer: A person in a helmet is seated on a motorcycle.


Question: Sentence 1: Three bicyclists riding down a steep course wearing helmets. Sentence 2: the bicyclists are being careful down the steep course.

Answer: The bicyclists are  wearing helmets.


Question: Sentence 1: A young man with a backpack watches as a bicycle is suspended for repair. Sentence 2: The bicycle belongs to the young man.

Answer:
The man is watching a bicycle get repaired.