けいはぎでわありませんでした
禊萩ではありませんでした
keiwa gidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of みそはぎ

1. Was not a purification ceremony.; Was not wisteria.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana