関東 かんとう だい震災 しんさいじゃありませんでした
kantōdaishinsaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 関東大震災

1. Was not the Great Kanto Earthquake.; It was not the Great Kanto Earthquake.

Past/Perfective
Negative
Polite
Terminal Form