さん公社 こうしゃ 現業 げんぎょうではありませんでした
sankōshagogengyōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 三公社五現業

1. Was not one of the Three Public Works and Five Industries. ; ; Was not among the Three Public Works and Five Industries.

Past/Perfective
Negative
Polite
Formal Register