るりでわありませんでした
瑠璃鶇ではありませんでした
ruri dewārimasendeshita

Noun
Desu Copula

The polite, past negative form of るりつぐみ

1. Was not a thrush.; Was not a Japanese robin.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana