鉄道 てつどう公安 こうあん かんじゃありませんでした
tetsudōkōan kanja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 鉄道公安官

1. Was not a railway police officer.; Was not a railway public safety officer.

Past/Perfective
Negative
Polite
Terminal Form