操作 そうさ除外 じょがい集合 しゅうごうではありませんでした
sōsa jogaishū gōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 操作除外集合

1. Was not an operation exclusion set.; Was not excluded from operation.

Past/Perfective
Negative
Polite
Formal Register
Computing