Detailed Instructions: 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.
Problem:Hello, what can you tell me about the Gambia? 
 What else can you tell me about Gambia? 
 The Gambia is a country in West Africa. It is surrounded by Senegal. It is the smallest country on mainland Africa. 
 Do you know about the geography? 
 Thank you about the information.
Solution:
The Gambia is a country in West Africa. It is surrounded by Senegal. It is the smallest country on mainland Africa.