ただし馬牛 ばぎゅうじゃありませんでした
tadashiba gyūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 但馬牛

1. It was not a Tajima beef cow.; It wasn't a Tajima cow.

Past/Perfective
Negative
Polite
Terminal Form