answer: #Person2# recommends the Yellowstone National Park to #Person1# and thinks the hot springs and fountains are impressive.
documents: #Person1#: Can you recommend a resort to me?
  #Person2#: What about the Yellowstone National Park?
  #Person1#: Have you ever been there?
  #Person2#: Yes. The scenery is so breathtaking.
  #Person1#: What is especially impressive?
  #Person2#: There are thousands of hot springs and fountains. The park is known for them.
  #Person1#: Is there a waterfall?
  #Person2#: Yes. The well-known Yellowstone Waterfall is formed when the Yellowstone Lake falls down into the Yellowstone Canyon.
  #Person1#: What an attractive place! How can I get there?
  #Person2#: You can take No. 2 bus.