宇宙 うちゅう開闢 かいびゃくではありませんでした
uchūkaibyakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 宇宙開闢

1. It was not the creation of the universe.; It wasn't the universe's beginning.

Past/Perfective
Negative
Polite
Formal Register