たかねにがなじゃなかったです
高嶺苦菜じゃなかったです
takane niganajanakattadesu

Noun
Desu Copula

The polite, past negative form of たかねにがな

1. Wasn't high-ranking/unattainable greens.; Wasn't a difficult vegetable.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana