開放 かいほう がた文書 ぶんしょ体系 たいけいじゃないです
kaihōga tabun shota ikeijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 開放型文書体系

1. It's not an open document system.; It isn't an open document system.

Negative
Polite
Casual Register
Computing