上方 じょうほう修正 しゅうせいじゃありませんでした
jōhō shūseijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 上方修正

1. It was not an upward correction.; It wasn't a revision upwards.

Past/Perfective
Negative
Polite
Terminal Form