こしあぶらのきじゃなかったです
漉油の木じゃなかったです
koshiaburano kijanakattadesu

Noun
Desu Copula

The polite, past negative form of こしあぶらのき

1. Wasn't a tree that filtered oil.; Wasn't an oil-filtering tree.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana