えぞうこぎでわありませんでした
蝦夷五加ではありませんでした
ezōkogidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of えぞうこぎ

1. Was not Ezo fivefold.; Was not a Hokkaido native.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana