The prime meridian is the line that serves as a reference for determining the longitude of any point on Earth.

Fundamental interaction is one of the most important forces in physics.

He was caught hiding a pornographic magazine.

Mr. Yakimoto is my best friend.

This book, which is missing a large proportion of its scrolls, is a 'zero book'.

He is reading a thin book.

This bibliography is a valuable existence that conveys ancient history.

His base is in Tokyo.

I have been to Benxi city in China.

I bought a new book.