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.

Oh wow, I didn't know that! What is the population
Can you tell me more about its demographics
You are welcome.
Could you share some information about the geography
Portugal is the westernmost country in Europe. It is bordered by the Atlantic Ocean to the west and south, and bordered by Spain to the north and east.
Portugal is the westernmost country in Europe. It is bordered by the Atlantic Ocean to the west and south, and bordered by Spain to the north and east.