事前 じぜん防災 ぼうさいじゃありませんでした
jizembōsaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 事前防災

1. It was not a prior disaster prevention measure.; It wasn't preventative disaster preparedness.

Past/Perfective
Negative
Polite
Terminal Form