Question: Were Nellie Robinson and Javier Álvarez De Los Mozos of the same nationality?
Sentence (from "Alonso Álvarez de Pineda"): In 1519, he led several expeditions to map the westernmost coastlines of the Gulf of Mexico, from the Yucatán Peninsula to the Pánuco River, just mapped parts of Florida, which he believed to be an island.
Relevant evidence: No