Question: Alonso de Arellano re-discovered the Philippines, after what Portugese explorer who organised the Spanish expedition to the East Indies from 1519 to 1522?
Sentence (from "Juan Alonso de Guzmán, 1st Count of Niebla"): :"Juan Alonso de Guzmán y Cabrera, conde de Niebla") was the first Count of Niebla.
Relevant evidence: No