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.

Much of Niger is desert
Without the reduction of water it can affect peoples health.
That's so interesting! How does it affect the environment?
hmmm... ok. Tell me about the society in Niger.
Well, thats pretty cool! What else could you tell me about the society?
Much of Niger is desert