Emperor Go-Uda (後宇多天皇) was the 91st imperial ruler of Japan. His lineage is called Daikakuji-tō (大覚寺統), in contrast to Jimyōin-tō (持明院統), the line of Emperor Fushimi.
... largest river in the world by volume, the Parana[?] with its impressive Iguaçu[?] falls, the Rio Negro, São Francisco[?], Xingu, Madeira and the Tapajós[?] ...