私設 しせつ管理 かんり領域 りょういきではありませんでした
shisetsukanriryōikidewārimasendeshita

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 under private management.

Past/Perfective
Negative
Polite
Formal Register
Computing