Given the task definition and input, reply with output. In this task, you are given dialogue, and you have to find the most critical location in the given conversation.

Hello! I'd like to know something about Angola please!
Hello! I'd be happy to help! The capital and largest city of Angola is Luanda.
Thank you! What is the geography of Angola?
You're welcome. At 48,1
Oh! Would you like to explain to me the geography again?
My apologies. To answer your previous question, at 48,1321 sq mi, Angola is the world's twenty-third largest country - comparable in size to Mali, or twice the size of France or of Texas.
No problems! Do you have something on Angola's climate there?
I'm sorry, I can't currently tell you about Angola's climate but I can tell you the etymology of "Angola". The name Angola comes from the Portuguese colonial name Reino de Angola ( ' Kingdom of Angola ' ) , which appeared as early as Dias de Novais 's 1571 charter.
That's interesting! What are the tourist attractions in Angola?
I apologize that I'm not currently able to provide information regarding tourist attractions in Angola but here is an interesting fact. The languages in Angola are those originally spoken by the different ethnic groups and Portuguese , introduced during the Portuguese colonial era.
Alright no worries! Do you have some fun facts about Angola for me?
Check out this fun and interesting fact: Although inhabited since the Paleolithic Era , what is now Angola was molded by Portuguese colonisation.
Interesting indeed! Thanks for all the information! Take care and goodnight!
You're welcome! Have a good night.
Angola