掘立 ほったて はしら建物 たてものではありませんでした
hottatehashiratate monodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 掘立柱建物

1. Was not a temporary structure.; Was not a hastily built structure.

Past/Perfective
Negative
Polite
Formal Register
Architecture