大葉 おうば擬宝珠 ぎぼうしではありませんでした
ōba gibo ushidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大葉擬宝珠

1. Was not a ginkgo.; Was not a silverberry.

Past/Perfective
Negative
Polite
Formal Register