In this task, you are given dialogue, and you have to find the most critical location in the given conversation.

Input: Consider Input: What can you tell me about Angola?
Angola, officially the Republic of Angola, is a west-coast country of south-central Africa. The capital and largest city of Angola is Luanda.
Can you tell me about its education?
Sure! As for REMA, the provinces of Luanda, Benguela, Lubango, and Soyo have currently working media libraries.
Any more facts on their Education?
The Ministry of Education recruited 20,000 new teachers in 2005 and continued to implement teacher trainings.
Wow, they must really care about their education! Are their any statistics showing how many scientists there are? Or like lawyers or Doctors?
Sorry, I do not have this information available, however, I can tell you at this time the mobile media libraries are already operating in the provinces of Luanda, Malanje, Uige, Cabinda, and Lunda South.
That's ok, can you tell me about Angola's geography?
Sorry, I don't have that information available at this time, however, I can tell you about their demographics. There are about 1,000 religious communities, mostly Christian, in Angola.
That's unfortunate, I really wanted to learn about it geography. Do you know if Angola has a brain drain problem?
Sorry, I do not have the exact answer to this question, however, I can tell you a little about their history. A largely Ovimbundu guerilla initiative against the Portuguese in central Angola from 1966 was spearheaded by Jonas Savimbi and the National Union for the Total Independence of Angola.
Interesting, well thanks for all of your assistance.
You're so welcome!

Output: Angola

Input: Consider Input: Can you tell me about Kolkata?
Sure! Kolkata, which is under the jurisdiction of the Kolkata Municipal Corporation (KMC) has a area of 205km2.
Can you tell me about the history there?
During the mid- 1980s Mumbai (then called Bombay) overtook Kolkata as India's most populous city.
Interesting, do you have more facts about history?
Yes I do. Kolkata's recorded history began in 1960 with the arrival of the English East India Company, which was consolidating its trade business in Bengal. Also, between 1977-2011 West Bengal was governed from Kolkata by the left front which was dominated by the Communist Party of India.
Your information was helpful!. Do you have facts about culture there ?
Unfortunateluy, I don
Any more facts you would like to share?
The coalescence of British and Indian Culture resulted in the emergence of a new babu class of urbane indians, whose members were often bureaucrats, professionals, newspaper readers, and Anglophiles; they usually belonged to upper-caste Hindu communities.
Thank you for the information
You are welcome.

Output: Kolkata

Input: Consider Input: Greetings! What can you tell me about Berlin and demographics?
Berlin is the capital city of Germany. It is also the biggest city in Germany with a population of 3,700,00.00.
Great! What more can you tell me about the population?
Berlin is the second most populous city proper in the EU. The Greater Berlin Act of 1920 incorporated many suburbs and surrounding cities of Berlin.
That's interesting information about the population. Is there more you can tell me about the Greater Berlin Act of 1920?
The Greater Berlin Act also included villages and estates to create large cities.
Ok that's interesting. I am really interested in information about the economy also, can you tell me anything about it?
The Science and Business Park in Adlershof is the largest technology park in Germany measured by revenue.
Huh, that makes me wonder... is there more you can tell me about the technology park in Adlershof?
Berlin is a world city of culture, politics, media and science. Generating a revenue of 15.6 billion Euro and 6% of all private economic sales the culture industry grew from 2009 o 2014 at average of 5.5% per year.
Wow, that's a lot of Euros! Is there anything more you can tell me?
German international public broadcaster Deutsche Welle has its TV production unit in Berlin and most national German broadcasters have a studio in the city including ZDF and RTL.
Danke for the Deutsche information and thank you for teaching me about Berlin! Have a great night!
Your welcome.
Output: Berlin