少年 しょうねん鑑別 かんべつ しょじゃありませんでした
shōnenkambetsu shoja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 少年鑑別所

1. Was not a juvenile detention center.; Was not a youth correctional facility.

Past/Perfective
Negative
Polite
Terminal Form