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: Cool, Could you tell me about the Geography of Sri Lanka? 
 Yes! Sri Lanka is a Democratic Socialist Republic and a tropical nation. 
 Okay, What else can you tell me about its Geography? 
 Okay, What else can you tell me about its Etymology? 
 Interesting, Now tell me about its Etymology.
A: 
Yes! Sri Lanka is a Democratic Socialist Republic and a tropical nation.