The details of this contract are written on a separate sheet of paper.

He is working in a separate room.

We made a new contract.

We entered into a contract with a new business partner.

The Ark of the Covenant is a sacred box described in the Old Testament.

This document is very important.

I read the letter from him.

Please write your name with a marker pen.

The Book of Documents is an ancient Chinese history book and a very important document.

This document, known as a 'jisho', has the Emperor's seal on it.