列挙 れっきょ分類 ぶんるい体系 たいけいではありませんでした
rekkyobunruitaikeidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 列挙分類体系

1. Was not a listing classification system.; Was not a categorized system.

Past/Perfective
Negative
Polite
Formal Register
Computing