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

Hello. Could you tell me about Antarctica? 
 Yes, would you like to know about the geogrphy? 
 I would really like to know about the change of name 
 Ultimately, they were searching for a more poetic name, such as Utopia, but landed on Antarctica in the end. 
 That's very interesting. Do you know anything about Ozone depletion? 
 The warming of the oceans has effected the cooling of the west winds. 
 I see. Do you know anything else about ozone depletion? 
 As many are aware, the warming of the oceans has severely depleted the ice levels on Antarctica, thus the start of a change in the climate. 
 That makes sense. Do you have any other interesting facts about Antarctica? 
 West Antarctica is covered by the West Antarctic Ice Sheet. 
 Oh wow, that's really cool. Thank you for all of the information today! 
 Of course!
Antarctica