職業 しょくぎょう べつ電話 でんわ ちょうでしょう
shokugyōbetsudenwa chōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 職業別電話帳

1. Probably a directory by profession.

Polite
Presumptive
Conjecture