しらこはとじゃなかったです
白子鳩じゃなかったです
shirakowatojanakattadesu

Noun
Desu Copula

The polite, past negative form of しらこばと

1. Wasn't a white dove.; Wasn't a dove.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana