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.

Wow! They have a lot of people living there!
Yes. in 1930 Soviet Union stopped Buryat migration to the Mongolian People's Republic to prevent Mongolian reunification.
Hi. What can you tell me about Mongolia?
What do you know about the infrastructure there?
What else?
Yes. in 1930 Soviet Union stopped Buryat migration to the Mongolian People's Republic to prevent Mongolian reunification.