私設 しせつ管理 かんり領域 りょういきじゃなかったです
shisetsukanriryōikijanakattadesu

Noun
Desu Copula

The polite, past negative form of 私設管理領域

1. It wasn't a privately managed area.; It wasn't my private managed area.

Past/Perfective
Negative
Polite
Casual Register
Computing