にっぽんあなぐまじゃありませんでした
日本穴熊じゃありませんでした
nippon'anagumajārimasendeshita

Noun
Desu Copula

The polite, past negative form of にほんあなぐま

1. Was not a Japanese mole.; Was not a Japanese badger.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana