外交 がいこう封印 ふういん ふくろではありませんでした
gaikōfūin fukurodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 外交封印袋

1. Was not a diplomatic pouch.; Was not a sealed diplomatic envelope.

Past/Perfective
Negative
Polite
Formal Register