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: Do you have another interesting fact? 
 Sure! You're welcome! 
 Great, what can you tell me about the Culture? 
 Sure! The Central African Republic, is a landlocked country in Central Africa. It is mostly a plateau or high, flat piece of land about 941 metres above the sea. The CAR covers a land area of about, and has an estimated population of about 4.4 million as of 2008. 
 Great, thank you!

Solution: Sure! The Central African Republic, is a landlocked country in Central Africa. It is mostly a plateau or high, flat piece of land about 941 metres above the sea. The CAR covers a land area of about, and has an estimated population of about 4.4 million as of 2008.