Natural language understanding is an important field of artificial intelligence.

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

I am currently reading Numbers.

Exodus is a part of the Torah and the Old Testament.

Deuteronomy is a part of the Old Testament.

I am currently reading the Kyūjitai form of 'Numbers', '民數記'.

The Schläfli symbol is a part of geometry, used to represent the shape of polyhedra.

He has a deep interest in astronomy.

He is an expert in physics.

Electromagnetism is a part of physics that studies the interaction between electricity and magnetism.