騒音 そうおん公害 こうがいじゃなかったです
sō onkōgaijanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 騒音公害

1. It wasn't noise pollution.; It wasn't a noise nuisance.

Past/Perfective
Negative
Polite
Casual Register