勧業 かんぎょう博覧 はくらん かいじゃありませんでした
kangyōwa kurankaija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 勧業博覧会

1. It was not an industrial exposition.; It wasn't an industrial exhibition.

Past/Perfective
Negative
Polite
Terminal Form