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: You were very helpful. Thanks you.
Thanks. Can you tell me about their history.
Sure, Columbia officially called Republic of Columbia is a big country in South America. It is located in the northwest part of the continent as has an area of 440,839 square miles.
Interesting. Can you tell me more about the history?
Hi, I would like to learn about Colombia.

A: Sure, Columbia officially called Republic of Columbia is a big country in South America. It is located in the northwest part of the continent as has an area of 440,839 square miles.
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Q: Wow that's very interesting, I didn't know they became a state in 1889! Any more information about that?
Wow, two Byways! That sure does help thank you. What about the other kinds of transportation in South Dakota?
That's neat. Actually, I'd like to talk about the culture there now please. What kind of awesome things can you tell me?
Wow, yeah that is crazy. Never would have guessed. What other interesting things can you tell me about South Dakota?
Hi! Thanks for asking. There are two National Scenic Byways in South Dakota, I'm sure that helps!

A: Hi! Thanks for asking. There are two National Scenic Byways in South Dakota, I'm sure that helps!
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Q: I bet the trails are beautiful. Can you give me a random fact about the city?
Interesting. Do you have more information on its infrastructure?
he Public Works Department expanded the bicycle trail system from the Grand Rounds to 56 mi of off-street commuter trails including the Midtown Greenway , the Light Rail Trail , Kenilworth Trail , Cedar Lake Trail and the West River Parkway Trail along the Mississippi .
Wow. I bet they had extremely long checkout lines. Can you tell me about its infrastructure?
Your welcome.

A:
he Public Works Department expanded the bicycle trail system from the Grand Rounds to 56 mi of off-street commuter trails including the Midtown Greenway , the Light Rail Trail , Kenilworth Trail , Cedar Lake Trail and the West River Parkway Trail along the Mississippi .
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