Knowledge: The most race living in South Korea is Korean. On the other hand, majority of humans in Portland is Caucasian.

Conversation:
Have you ever been to Portland, Maine? I know about Porland OR but I didnt know there was one in Maine.
I am a bot so I would not be able to be there. But speaking of Portland, it is the Maine's state most populous city.
Oh wow, how many people live there?
Well, in 2017, the population of Portland was 67,067 people.
That is cool. Do you know the most races living there?

Response: Yeah, the most racing living there is Caucasian.