蝦夷 えぞ五加 うこぎではありませんでした
ezōkogidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 蝦夷五加

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

Past/Perfective
Negative
Polite
Formal Register