東北 とうほく関東 かんとう だい震災 しんさいではありません
tōhokukantōdaishinsaidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 東北関東大震災

1. Is not the Great East Japan Earthquake.; It is not the Great East Japan Earthquake.

Negative
Polite
Formal Register