<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
Which city smells the worst?
<|assistant|>
The city that generally smells the worst is Shanghai, China. Its air is notorious for its heavy pollution, and as a result, the city has an unusually strong and unpleasant smell. Other cities that frequently have very bad smells due to air pollution include Delhi, India and Beijing, China.