弁別 べんべつ てき素性 そせいではありませんでした
ben betsu tekiso seidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 弁別的素性

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

Past/Perfective
Negative
Polite
Formal Register
Linguistics