単一 たんいつ 属性 ぞくせいじゃありませんでした
tan'itsu chi zokuseijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 単一値属性

1. Was not a single-value attribute.; Was not a unique-value property.

Past/Perfective
Negative
Polite
Terminal Form
Computing