私設 しせつ馬券 ばけん じゃありませんでした
shisetsubaken'yajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 私設馬券屋

1. Was not a private betting shop.; Was not a self-operated gambling establishment.

Past/Perfective
Negative
Polite
Terminal Form