照葉 しょうよう じゅ りん文化 ぶんかじゃなかったです
shōyōjurimbunkajanakattadesu

Noun
Desu Copula

The polite, past negative form of 照葉樹林文化

1. It wasn't the deciduous broad-leaved forest culture.

Past/Perfective
Negative
Polite
Casual Register