発生 はっせい げん否認 ひにん不能 ふのうなら
hasseigenno hinin funōnara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 発生源の否認不能

1. If/when the source of occurrence is undeniable.; ; If the origin cannot be denied.

Nara Conditional
Computing