対馬 つしま山猫 やまねこではありませんでした
tsushimayamanekodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 対馬山猫

1. Was not a Tsushima mountain cat.; Was not a Tsushima wildcat.

Past/Perfective
Negative
Polite
Formal Register