文部 もんぶ しょう美術 びじゅつ展覧 てんらん かいでした
mombu shō bijutsutenrankaideshita

Noun
Desu Copula

The polite past form of 文部省美術展覧会

1. It was the Ministry of Education, Culture, Sports, Science and Technology Art Exhibition.

Past/Perfective
Polite