This organism is classified under the subclass of mammals.

I have one Channa asiatica in my aquarium.

The Pope is positioned at the highest rank of the Catholic Church.

This high-performance computer can process complex calculations in a short time.

Today's lecture was very interesting.

We enjoyed a picnic in the suburbs.

The Koizumi Shinjiro structure brought a new wind to Japanese politics.

This software maintains backward compatibility.

He is a French person.

He is a famous black singer in America.