高床 たかゆか倉庫 そうこではありませんでした
taka yukasōkodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 高床倉庫

1. It was not a high platform warehouse.; It wasn't a raised-floor warehouse.

Past/Perfective
Negative
Polite
Formal Register