パネル構造 こうぞう建築 けんちくではありませんでした
panerukōzōkenchikudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of パネル構造建築

1. Was not a panel construction building.; Was not a prefabricated building.

Past/Perfective
Negative
Polite
Formal Register