下関 しものせき条約 じょうやくじゃなかったです
shimonosekijōyakujanakattadesu

Noun
Desu Copula

The polite, past negative form of 下関条約

1. Shimonoseki Treaty was not.; It wasn't the Shimonoseki Treaty.

Past/Perfective
Negative
Polite
Casual Register