Task: Question Generation
Input (English): Context : Portrait of Pier Maria Rossi di San Secondo is a painting by the Italian Mannerist artist Parmigianino, executed around 1535--1539 and housed in the Museo del Prado, Madrid, Spain. 
Subject : Portrait of Pier Maria Rossi di San Secondo 
Relation : collection
Output (English): What is the name of the place where Portrait of Pier Maria Rossi di San Secondo can be found?