文脈 ぶんみゃく じょう かならず要素 ようそじゃなかったです
bun myakujōno kanarazu suyōsojanakattadesu

Noun
Desu Copula

The polite, past negative form of 文脈上の必す要素

1. Wasn't a necessary element in context.; Wasn't essential to the situation.

Past/Perfective
Negative
Polite
Casual Register
Computing