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.

The Saint Petersburg Mosque is the largest mosque in Europe.
Thank you.
Interesting. Anything else about its Cityscape?
Can you tell me about its "Crime"?
Anything else I should learn?
The Saint Petersburg Mosque is the largest mosque in Europe.