軟式 なんしき飛行 ひこう せんではありませんでした
nanshikihikōsendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 軟式飛行船

1. Was not a soft airship.; Was not a non-rigid airship.

Past/Perfective
Negative
Polite
Formal Register