公開 こうかい文種 ぶんしゅ べつじゃなかったです
kō kaibunshubetsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 公開文種別

1. Wasn't a public document type.; Wasn't publicly disclosed.

Past/Perfective
Negative
Polite
Casual Register
Computing