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In 1870 , he won a bronze medal at the Exposition of Palermo for his painting of a large realistic portrait of a Garibaldino and similarly a bronze medal from Messina for a small canvas representing the choir of the Cathedral of Palermo ; and an honorable mention at the Casino delle Arti in Palermo for a small canvas depicting a half-figure .
 Palermo, Messina, Palermo, Palermo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Palermo, Messina, Palermo, Palermo