馬蹄 ばてい けいアーチじゃありませんでした
ba teikeiāchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 馬蹄形アーチ

1. Was not horseshoe-shaped.; Was not an arch.

Past/Perfective
Negative
Polite
Terminal Form
Architecture