労働 ろうどう しゃ階級 かいきゅうではありませんでした
rōdōshakai kyūdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 労働者階級

1. Was not a worker class.; Was not of the working class.

Past/Perfective
Negative
Polite
Formal Register