泰緬 たいめん鉄道 てつどうではありませんでした
taimentetsudōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 泰緬鉄道

1. Was not the Thailand-Burma Railway.; It was not the Thailand-Burma Railway.

Past/Perfective
Negative
Polite
Formal Register