涅槃 ねはん原則 げんそくではありませんでした
nehangensokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 涅槃原則

1. Was not the Nirvana Principle.; Was not based on the Nirvana Principle.

Past/Perfective
Negative
Polite
Formal Register