銀杏 ぎんなん歯鯨 はくじらではありませんでした
ginnanwa kujiradewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 銀杏歯鯨

1. Was not a ginkgo-toothed whale.

Past/Perfective
Negative
Polite
Formal Register