海賊 かいぞく放送 ほうそうではありませんでした
kaizokuhōsōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 海賊放送

1. It was not a pirate broadcast.; It wasn't an illegal broadcast.

Past/Perfective
Negative
Polite
Formal Register