踏切 ふみきり遮断 しゃだん ではありませんでした
fumikirishadankidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 踏切遮断機

1. Was not a trip/fall prevention device.; Was not a trip/fall interlock.

Past/Perfective
Negative
Polite
Formal Register