発光 はっこう塗料 とりょうではありませんでした
hakkōtoryōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 発光塗料

1. Was not luminescent paint.; Was not a glow-in-the-dark coating.

Past/Perfective
Negative
Polite
Formal Register