中央 ちゅうおう行政 ぎょうせい官庁 かんちょうでしょう
chūōgyōseikanchōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 中央行政官庁

1. Probably a central administrative agency.

Polite
Presumptive
Conjecture