区切 くぎ 集合 しゅうごうじゃありませんでした
kugirishi shūgōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 区切り子集合

1. It wasn't a district sub-collection.; It wasn't a delimited subset.

Past/Perfective
Negative
Polite
Terminal Form
Computing