朝食 ちょうしょく会場 かいじょうではありませんでした
chōshokukaijōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 朝食会場

1. It was not the breakfast hall.; It wasn't the breakfast venue.

Past/Perfective
Negative
Polite
Formal Register