特別 とくべつ高等 こうとう警察 けいさつじゃなかったです
tokubetsu kōtōkeisatsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 特別高等警察

1. Was not a special higher police officer.; Wasn't a special higher police officer.

Past/Perfective
Negative
Polite
Casual Register