所有 しょゆう しゃ識別 しきべつ じゃなかったです
shoyūshashikibetsukojanakattadesu

Noun
Desu Copula

The polite, past negative form of 所有者識別子

1. Was not an owner identifier.; Wasn't an owner identifier.

Past/Perfective
Negative
Polite
Casual Register
Computing