過失 かしつ責任 せきにん主義 しゅぎではありませんでした
kashitsusekininshugidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 過失責任主義

1. Was not a fault liability system.; Was not based on fault liability.

Past/Perfective
Negative
Polite
Formal Register