定常ていじょう情報じょうほうげんじゃありませんでした
teijōjōhōgenja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 定常情報源

1. Was not a regular source of information.; Was not a usual source.

Past/Perfective
Negative
Polite
Terminal Form
Computing