The Democratic Republic of the Congo is located in the central part of the African continent.

The Federal Republic of Germany is located in Europe.

Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.

Neuroanatomy is an important field of study for understanding the structure and function of the brain.

My grandfather contracted poliomyelitis when he was young.

Triumph won the game and was very happy.

He is an expert in nuclear physics.

This Chaban Kyogen is a historical form of theater performed improvisationally.

Modern kana usage is one of the notation methods of the Japanese language.

He is attending a programming school to learn object-oriented languages.