強盗 ごうとう殺人 さつじんじゃありませんでした
gōtōsatsujinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 強盗殺人

1. It was not robbery-murder.; It was not a robbery resulting in murder.

Past/Perfective
Negative
Polite
Terminal Form