Question: Which contributor to Padrón Real was the first to demonstrate that Columbus' conjecture about Asia's eastern outskirts was wrong?
Sentence (from "Amerigo Vespucci"): Amerigo Vespucci (] ; March 9, 1454February 22, 1512) was an Italian explorer, financier, navigator and cartographer who first demonstrated that Brazil and the West Indies did not represent Asia's eastern outskirts as initially conjectured from Columbus' voyages, but instead constituted an entirely separate landmass hitherto unknown to people of the Old World.
Relevant evidence: Yes