そうごでわありませんでした
蒼梧ではありませんでした
sōgodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of そうご

1. Was not Aogou.; Was not in Aogou.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana