ごいさぎじゃありませんでした
五位鷺じゃありませんでした
goisagijārimasendeshita

Noun
Desu Copula

The polite, past negative form of ごいさぎ

1. Was not five herons.; Was not a group of five herons.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana