涸沼 ひぬま糸蜻蛉 いととんぼではありませんでした
hinumaito tombodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 涸沼糸蜻蛉

1. Was not a dried-up marsh dragonfly.; Was not a dry marsh damselfly.

Past/Perfective
Negative
Polite
Formal Register