The artificial satellite is orbiting around the earth.

The study of artificial life is a new frontier in science.

China is a people's republic.

He is studying the history of African Americans.

Tokyo is the city with the highest population density in Japan.

He can speak African American Vernacular English fluently.

It is said that he possesses the three sacred treasures.

She announced that she is pregnant.

The ship has sunk.

He is interested in the study of constructed languages.