response: 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.
original_response: No, I haven't.  I didn't realize there was one in Maine either. Apparently it is the most populous city in the state of Maine.
history: Have you ever been to Portland, Maine? I know about Porland OR but I didnt know there was one in Maine
knowledge: Portland is the most populous city in the U.S. state of Maine, with a population of 67,067 as of 2017.