鎌倉 かまくら時代 じだいではありませんでした
kamakurajidaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 鎌倉時代

1. Was not the Kamakura period.; It was not the Kamakura period.

Past/Perfective
Negative
Polite
Formal Register