自然 しぜん言語 げんご処理 しょりじゃなかったです
shizen gengoshorijanakattadesu

Noun
Desu Copula

The polite, past negative form of 自然言語処理

1. Natural language processing was not.; It wasn't natural language processing.

Past/Perfective
Negative
Polite
Casual Register
Computing