空中 くうちゅう衝突 しょうとつじゃなかったです
kūchūshōtotsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 空中衝突

1. It wasn't an in-flight collision.; It wasn't a mid-air collision.

Past/Perfective
Negative
Polite
Casual Register