操作 そうさ対象 たいしょう集合 しゅうごうでしょう
sōsa taishōshūgōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 操作対象集合

1. Probably the target set.; Likely the object of operation.

Polite
Presumptive
Conjecture
Computing