いち おく そう中流 ちゅうりゅうじゃありませんでした
ichi okusō chūryūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 一億総中流

1. Was not a society of 100 million middle class.; Was not everyone middle class.

Past/Perfective
Negative
Polite
Terminal Form