He is an amazing polyglot who can speak five languages fluently.

Natural language understanding is an important field of artificial intelligence.

We should always remember the power of Kannon in difficult times.

A tautology refers to a logical formula that is always true, no matter what values are substituted.

The sphericity of this object is very high.

Masato is my best friend.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.