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

Where is South America?
South America is the continent to the south of North America. These two continents are seperated by the Panama Canal.South America is attached to Central America at the boundry of Panama
Can you tell me about it's history?
The independence of South America was secured by the two most important Libertodoes
What about it's infrastructure?
South America has one of the largest navigable inland water ways in the world.
Wow, anything else?
Santiago subwayis the largest network in SouthAmerica, with 103km, while the Sao Paulo subway is the largest in transportation,with mor than 4.6 million passengers per day and was voted the best in the Americas
Who discovered South America?
Sorry I don't have any info about it. Do you like to know about the History
Yes.
Brazil was the only South American country that fought in WWi
Great thank you.
Your Welcome.
South America