確認 かくにん動物 どうぶつではありませんでした
mikakunin dōbutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 未確認動物

1. Was not an unidentified animal.; Was not an unconfirmed animal.

Past/Perfective
Negative
Polite
Formal Register