階段 かいだん箪笥 だんすじゃなかったです
kaidandansujanakattadesu

Noun
Desu Copula

The polite, past negative form of 階段箪笥

1. Wasn't a staircase chest.; Wasn't a chest of drawers for stairs.

Past/Perfective
Negative
Polite
Casual Register