In this task, the input is a set of dialogues between a user and an assistant. You need to find the dialogue that is basically a response given to a question or an aspect of the user.

Q: In 1919 Canada joined the League of Nations independently of Britain. In 1931 a statuette affirmed their independence.
Wow. I didn't know that. Can you tell me a fun fact about Canada?
Hi. I'd like to learn about Canada.
Nice. Can you tell me about Canada's history?
Wow, that's recent. Can you tell me more about Canada's history?

A: In 1919 Canada joined the League of Nations independently of Britain. In 1931 a statuette affirmed their independence.
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Q: It is home to some prestigious universities like Harvard University.
great
It is.
Hello, could you tell me about Massachusetts's geography?
Thats surprising! I thought it was bigger than that. What else do you know about the geography?

A: It is home to some prestigious universities like Harvard University.
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Q: O.k., how is the education system there?
How is the culture in Washington D.C.?
Unfortunately, I don't have that information. I can tell you that The Washington Monument and the Jefferson Pier are near the center of the mall, south of the White House.
Wow, that's amazing. What other cultural facts do you know?
Whoa, I'd like to visit there. Thanks for your help today!

A:
Unfortunately, I don't have that information. I can tell you that The Washington Monument and the Jefferson Pier are near the center of the mall, south of the White House.
****