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.
Example: Hi. I want information about Namibia. 
 Nmbia is a country in southern Africa. 
 Do you have information about the media there? 
 What about it? 
 Interesting! What can you tell me about the politics and government?
Example solution: Nmbia is a country in southern Africa.
Example explanation: This is a good example. The output is the response to the question asked by the user.

Problem: Hello! Please tell me about Estonia. 
 What else can you tell me about their geography? 
 I did not know that. Can you tell me about the geography there? 
 That is good to know. What else can you tell me about the politics in Estonia? 
 It is a small country in the Baltic Region of Northern Europe.

Solution: It is a small country in the Baltic Region of Northern Europe.