弁別 べんべつ てき素性 そせいじゃありませんでした
ben betsu tekiso seijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 弁別的素性

1. Was not distinctive.; Was not characteristic.; Was not a distinguishing feature.

Past/Perfective
Negative
Polite
Terminal Form
Linguistics