集団 しゅうだん しょく中毒 ちゅうどくじゃありませんでした
shūdanshokuchūdokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 集団食中毒

1. Was not a group food poisoning.; Was not a mass food poisoning.

Past/Perfective
Negative
Polite
Terminal Form