日韓 にっかん併合 へいごう条約 じょうやくじゃなかったです
nikkanheigōjōyakujanakattadesu

Noun
Desu Copula

The polite, past negative form of 日韓併合条約

1. Was not the Japan-Korea Annexation Treaty.; Wasn't the Japan-Korea Annexation Treaty.

Past/Perfective
Negative
Polite
Casual Register