にっぽんいもりでわありませんでした
日本井守ではありませんでした
nippon'imoridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of にほんいもり

1. Was not a Japanese well guardian.; Was not a guardian of Japan's wells.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana