鉱山 こうざん労働 ろうどう しゃじゃなかったです
kōzanrōdōshajanakattadesu

Noun
Desu Copula

The polite, past negative form of 鉱山労働者

1. Was not a miner.; Wasn't a miner.

Past/Perfective
Negative
Polite
Casual Register