Given the task definition and input, reply with output. 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.

Not .Sure why it was changed. but when it is called Calcutta, it includes the suburbs.
Really? Why was the name changed?
It is! Actually the second larges city in India after Mumbai. During the mid 1980's Mumbai actually overtook Kolkata.
Thank you so much for all your help!
Hi, can you tell me about Kolkata please?
It is! Actually the second larges city in India after Mumbai. During the mid 1980's Mumbai actually overtook Kolkata.