後背 こうはい湿地 しっちじゃありませんでした
kōhaishicchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 後背湿地

1. It was not a marshland on my back.; It wasn't on my back.

Past/Perfective
Negative
Polite
Terminal Form
Geology