Knowledge: The most beautiful river is Niles River and it can go as far as South Africa from Egypt. On the other hand, the parkway, which is America's longest linear park, runs from Virginia to North Carolina.

Conversation:
I love driving through the Blue Ridge Parkway. How about you?
I am a bot so I can't drive, but I sure know this place, it has a scenic beauty and is noted by it.
It sure is beautiful. Do you know how far the Blue Ridge Parkway goes?

Response: Yes, it runs from Virginia to North Carolina.