いっ ぽん背負 せおいではありませんでした
ippon seoidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 一本背負い

1. Was not carrying on one's back.; Was not a single-shoulder carry.

Past/Perfective
Negative
Polite
Formal Register
Sumo
Martial Arts