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.
--------
Question: Sentence 1: Two people sit on a couch overlooking the view of a city. Sentence 2: An old couple enjoy the view.

Answer: Two people sit.

Question: Sentence 1: A female in a power wheelchair drives away with a group hunched behind her. Sentence 2: She has a red shirt on.

Answer: A woman is in a wheelchair.

Question: Sentence 1: A London ambulance motorcycle. Sentence 2: A motorcycle ambulance crashed on the way to a call.

Answer:
Motorcycles can be used as ambulances, too.