スミツキトノサマダイではありませんでした
sumitsukitonosama daidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of スミツキトノサマダイ

1. Was not a master of Sumi-e painting.; Was not a skilled Sumi-e artist.

Past/Perfective
Negative
Polite
Formal Register