地域 ちいき冷暖房 れいだんぼうではありませんでした
chii kirei dambōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 地域冷暖房

1. It was not district heating and cooling.; It wasn't district heating and cooling.

Past/Perfective
Negative
Polite
Formal Register