Question: What city has a museum dedicated to the man known as "El Libertador"?
Sentence (from "José de San Martín"): José Francisco de San Martín y Matorras (25 February 1778 – 17 August 1850), known simply as José de San Martín (] ) or "El Libertador of Argentina, Chile and Peru", was an Argentine general and the prime leader of the southern part of South America's successful struggle for independence from the Spanish Empire who served as the Protector of Peru.
Relevant evidence: No