Knowledge: The current population of New York City is 3 million. On the other hand, about 200,000 people live in Miami.

Conversation:
I think Miami might be a cool place to live.
I agree, did you know that it also is a port city located in south Florida?
Yeah, I did. Do you know the current population of the city of Miami?

Response: Sure, about 200,000 people live in Miami.