answer: #Person2# tells #Person1# they're going to the Yellow Rock National Park. #Person1#'s excited.
documents: #Person1#: Where are we going to visit today?
  #Person2#: We are going to the national park.
  #Person1#: Really? I have heard there are many famous national park in the US, which one exactly?
  #Person2#: The Yellow Rock National Park.
  #Person1#: That's wonderful. I will see the Old Faithful for myself.