He is hospitalized due to heart failure.

My car needs repair.

Students from all over the country will participate in this contest.

Natural language processing is the technology that allows computers to understand and generate human language.

He is facing the problem of erectile dysfunction.

I have been to North Jeolla.

Natural language understanding is an important field of artificial intelligence.

He is known as an expert in subcritical nuclear experiments.

The King of Na gold seal played an important role in Japanese history.

The puborectalis muscle plays a crucial role in controlling defecation.