社員 しゃいん食堂 しょくどうではありませんでした
shainshokudōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 社員食堂

1. Was not the employee cafeteria.; It was not the staff canteen.

Past/Perfective
Negative
Polite
Formal Register