文脈 ぶんみゃく自由 じゆう言語 げんごじゃなかったです
bummyaku jiyū gengojanakattadesu

Noun
Desu Copula

The polite, past negative form of 文脈自由言語

1. Wasn't context-free language.; Wasn't a context-free language.

Past/Perfective
Negative
Polite
Casual Register