My friend came from Congo-Brazzaville.

I have been to Congo-Kinshasa.

Burgundy wine is famous worldwide.

I live in the city of Montgomery.

I do laundry using synthetic detergent.

I learned Pythagoras' theorem at school.

He participated in the Olympics as a pentathlon athlete.

Pentathlon is a competition that tests both physical strength and technique.

The seasoned egg in this ramen is delicious, isn't it?

Tierra del Fuego is located at the southernmost tip of South America.