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.

[EX Q]: Thanks. Do you have any historical information about Bihar?
In ancient India Bihar was considered the center for power, learning and culture. A style of painting that originated there is called Mithila.
Thanks. Do you have any more information?
What can you tell me about etymology of Bihar?
What other information do you have on culture in Bihar?
[EX A]: In ancient India Bihar was considered the center for power, learning and culture. A style of painting that originated there is called Mithila.

[EX Q]: I can't say exactly. But I can tell you that in 1999, Estonia experienced its worst year economically since it regained independence in 1991, largely because of the impact of the 1998 Russian financial crisis.
The culture of Estonia incorporates indigenous heritage, as represented by the Estonian language, with mainstream Nordic and European cultural aspects. Their primary language is Estonian.
I wonder if it's recovered since then. Can you tell me anything about their educational opportunities?
It sounds like it would be difficult for a non-native speaker to learn. Oh, and I meant to ask you if you know which sports in the Olympics Estonia has had success in.
Good morning! I like to learn something about the culture of Estonia. I'm not even sure where it is exactly.
[EX A]: The culture of Estonia incorporates indigenous heritage, as represented by the Estonian language, with mainstream Nordic and European cultural aspects. Their primary language is Estonian.

[EX Q]: The name Portugal is fun to say. Can tell me of it's etymology?
Hi there. What can you tell me about Portugal?
Thanks. May I have one more fact of it's etymology?
Sure, On 31 May 2010, Portugal became the sixth country in Europe and the eighth country in the world to legally recognize same-sex marriage on the national level.
How progressive. Do you know another fact about Government and administration?
[EX A]:
Sure, On 31 May 2010, Portugal became the sixth country in Europe and the eighth country in the world to legally recognize same-sex marriage on the national level.