踏切 ふみきり支障 ししょう報知 ほうち装置 そうちじゃありませんでした
fumikirishishōhōchisōchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 踏切支障報知装置

1. Was not a misstep detection notification device.; Was not a device to report missteps.

Past/Perfective
Negative
Polite
Terminal Form