傍系 ぼうけいではありませんでした
bōkeidewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 傍系

1. Was not a side line.; Was not a collateral line.; Was not related by the side.

Past/Perfective
Negative
Polite
Formal Register
Mathematics