上流 じょうりゅう階級 かいきゅうではありませんでした
jōryūkaikyūdewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 上流階級

1. Was not of the upper class.; Was not upper class.; Was not high society.

Past/Perfective
Negative
Polite
Formal Register