I love Japan.

Ancient Japan was a place where beautiful nature and culture merged.

A proper noun is a noun that refers to a specific person, place, or thing.

This eigenfunction is one of the fundamental concepts of quantum mechanics.

His car is red.

The dress was entirely red and very vivid.

His hands were full of grime.

I think his behavior is the scum of society.

He just created a social media account.

Tong was wearing a red dress.