属性 ぞくせい定義 ていぎ なら宣言 せんげんでしょう
zokuseiteiginara bisenge ndeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 属性定義並び宣言

1. Probably attribute definition and declaration.

Polite
Presumptive
Conjecture
Computing