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 "Alonso de Arellano"): Spanish and Philippine historians stated that Arellano actually discovered the Philippines first before Miguel López de Legazpi, splitting off from the rest of the fleet in the galleon patache "San Lucas", piloted by Lope Martín, after leaving the port of Barra de Navidad in Mexico.
Relevant evidence: No