宣言 せんげん 具象 ぐしょう構文 こうぶんでしょう
sengenzumi gushō kōbundeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 宣言済み具象構文

1. Probably a declared concrete syntax.

Polite
Presumptive
Conjecture
Computing