せいようとちのきじゃなかったです
西洋栃の木じゃなかったです
seiyōto chinokijanakattadesu

Noun
Desu Copula

The polite, past negative form of せいようとちのき

1. Wasn't a Western beech.; Wasn't a Western Japanese horse-chestnut.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana