ピタゴラ装置 そうちじゃありませんでした
pitagorasōchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of ピタゴラ装置

1. It wasn't a Pythagorean device.; It wasn't a Rube Goldberg machine.

Past/Perfective
Negative
Polite
Terminal Form