<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
Which city smells the worst?
<|assistant|>
The city that smells the worst is likely determined on an individual level, depending on the environment, climate, industry and other factors. However, one city that has frequently been rated among the worst smelling is Chennai, India due to its high levels of vehicle andindustrial pollution. Other cities that have been rated among the worst smelling include Beijing, Mexico City and New Delhi.