前方 ぜんぽう 円墳 えんふんじゃないです
zempō goen funja naidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 前方後円墳

1. It's not a keyhole tomb.; It isn't a keyhole tomb.

Negative
Polite
Casual Register
Archeology