出雲 いずも けい神話 しんわではありませんでした
izu mokeishinwadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 出雲系神話

1. Was not Izumo-style mythology.; Was not of the Izumo mythological system.

Past/Perfective
Negative
Polite
Formal Register