隅田 すみだ がわ花火 はなび大会 たいかいでした
sumidagawahanabitaikaideshita

Noun
Desu Copula

The polite past form of 隅田川花火大会

1. Sumida River Fireworks Festival was held.; Sumida River Fireworks Festival took place.

Past/Perfective
Polite