博物 はくぶつ かん資料 しりょうじゃなかったです
hakubutsukanshiryōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 博物館資料

1. Wasn't museum material.; Wasn't museum property.; Wasn't museum exhibit.

Past/Perfective
Negative
Polite
Casual Register