あおあししぎでわありませんでした
青足鴫ではありませんでした
aoashishigidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of あおあししぎ

1. Was not a green-legged plover.; Was not the green-legged plover.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana