私設 しせつ管理 かんり領域 りょういきじゃありませんでした
shisetsukanriryōikijārimasendeshita

Noun
Desu Copula

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

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

Past/Perfective
Negative
Polite
Terminal Form
Computing