揚子 ようこ江河 えがわ海豚 いるかじゃありませんでした
yōkoegawa irukajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 揚子江河海豚

1. Was not a Yangtze River dolphin.; Was not an Indo-Pacific humpback dolphin.

Past/Perfective
Negative
Polite
Terminal Form