claim: Phoenix, Arizona is a U.S. state.
evidence: The Cason del Buen Retiro is an annex of the Museo del Prado complex in Madrid .. Museo del Prado. Museo del Prado. Madrid. Madrid. Following major restoration work , which was completed in October 2007 , it now houses the Museum 's study centre -LRB- the Escuela del Prado -RRB- and library .. Picasso 's Guernica canvas , and the sketches associated with its creation , were on display at the Cason from 1981 , when it was delivered to Spain from New York 's Museum of Modern Art -LRB- MoMA -RRB- , to 1992 , when it was moved to its current permanent location in a purpose-built gallery at the Museo Nacional Centro de Arte Reina Sofia .. Picasso. Picasso. Guernica. Guernica ( painting ). Museum of Modern Art. Museum of Modern Art. Museo Nacional Centro de Arte Reina Sofia. Museo Nacional Centro de Arte Reina Sofia