response: Chicago is third most populated city in the USA.
history: Have you ever visited Chicago> As I am a bot that would not be posible. But I know fact about this place. Did you know that it has the third biggest population in a city in the US? Oh nice. My family is from Chicago but we live in Minnesota currently Which area of Chicago did you live in? I didn't live there, my parents did, they moved to MN before I was born Got it. The metropolitan area of chicaco has almost 10 million people living there Oh wow! 10 million is insane!
knowledge: Chicago ( or ), officially the City of Chicago, is the third-most populous city in the United States.