労働ろうどうしゃ災害さいがい補償ほしょう保険ほけんではありませんでした
rōdōshasaiga i hoshōhokendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 労働者災害補償保険

1. Was not a workers' compensation insurance.; Was not workers' compensation insurance.

Past/Perfective
Negative
Polite
Formal Register