下層 かそう社会 しゃかいじゃありませんでした
ka sō shakaijārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 下層社会

1. Was not the lower class.; Was not from a lower social stratum.

Past/Perfective
Negative
Polite
Terminal Form