知識 ちしき豊富 ほうふじゃなかったです
chishikihōfujanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of 知識豊富

1. Wasn't knowledgeable.; Didn't have much knowledge.

Past/Perfective
Negative
Polite
Casual Register