長期 ちょうき優良 ゆうりょう住宅 じゅうたくではありませんでした
chōki yūryōjūtakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 長期優良住宅

1. Was not a long-term excellent/superior residence.; Was not a high-quality, long-term housing unit.

Past/Perfective
Negative
Polite
Formal Register