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.

Let me give you an example: Hi. I want information about Namibia.
Nmbia is a country in southern Africa.
Do you have information about the media there?
What about it?
Interesting! What can you tell me about the politics and government?
The answer to this example can be: Nmbia is a country in southern Africa.
Here is why: This is a good example. The output is the response to the question asked by the user.

OK. solve this:
Hello, absolutely. They are a country in the far southwest of England, UK.
Sure, I would like to know more and also Why do so many tourist go there?
You're very welcome.
Sorry, I don't know that but I do know that in 2011 the tourism brought 1.85 billion into the Cornish economy. Also, their economy depends heavily on the tourist industry. It makes up around a quarter of their economy.
Sorry, I don't know that, but I can tell you that mining of copper and tin was an industry but now the derelict mine workings survive as a World Heritage Site.
Answer:
Hello, absolutely. They are a country in the far southwest of England, UK.