文脈 ぶんみゃく自由 じゆう言語 げんごじゃありませんでした
bummyaku jiyū gengojārimasendeshita

Noun
Desu Copula

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

1. Was not context-free language.; Was not a free-context language.

Past/Perfective
Negative
Polite
Terminal Form