大量 たいりょう虐殺 ぎゃくさつではありませんでした
tairyōgyakusatsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大量虐殺

1. Was not a massacre.; Was not mass slaughter.

Past/Perfective
Negative
Polite
Formal Register