Question:  Jerez de los Caballeros is a town of south-western Spain, also the birthplace of the explorers Hernando de Soto and who?
Sentence (from "Vasco Núñez de Balboa"): He is best known for having crossed the Isthmus of Panama to the Pacific Ocean in 1513, becoming the first European to lead an expedition to have seen or reached the Pacific from the New World.
Relevant evidence: No