以呂波 いろは紅葉 こうようではありませんでした
iroha kō yōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 以呂波紅葉

1. It was not crimson leaves.; It wasn't a crimson-leaved maple.

Past/Perfective
Negative
Polite
Formal Register