千島 ちしま くろ海苔 のりではありませんでした
chishimakuronoridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 千島黒海苔

1. Was not Kishima black seaweed.; Was not Kishima nori.

Past/Perfective
Negative
Polite
Formal Register