Hippuric acid is one of the organic compounds produced in the body.

The Panama Canal is one of the world's important transportation routes.

Madrid is the capital of Spain.

I have been to Marseille.

The Przewalski's horse is an endangered species and the only wild horse that survives in the wild.

Equuleus is a part of the Milky Way and is a very small constellation.

He keeps a Mongolian horse.

Learning about the existence of Yamatai-koku is very interesting.

Whatever you say to him, it's like casting pearls before swine.

My friend came from Manila.