Instructions: In this task, you are given dialogue, and you have to find the most critical location in the given conversation.
Input: Hi. I want to know more about Sudan. 
 Sudan is a country in northern Africa and has an 835 km coastline bordering the red sea. 
 Do you have information about Sudan's geography? 
 Sudan also borders Egypt, Eritrea, Ethiopia, South Sudan, the Central African Republic, Chad, and Libya. 
 What can you tell me about their economy? 
 In order to export oil, South Sudan relies on a pipeline to Port Sudan on Sudan's Red Sea Coast, as South Sudan is a landlocked country, as well as the oil refining facilities in Sudan. 
 And what else can you add about economy? 
 Sudan's dimensions make it the largest contemporary hydropower project in Africa. 
 Do you have any interesting fact about Sudan? 
 Sudan is known to be an oil-rich country. 
 That's all I wanted to know. Thank you! 
 Great, let me know if you'd like to know more.
Output:
Sudan