後背 こうはい湿地 しっちではありませんでした
kōhaishicchidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 後背湿地

1. Was not a wetland behind [it/him/her].; Was not a marshland behind [it/him/her].

Past/Perfective
Negative
Polite
Formal Register
Geology