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And in the case of Cremona , part of the Duchy of Milan , it fell under the control of the Spanish Empire , in 1559 .
 Cremona, Duchy of Milan, Spanish Empire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cremona, Duchy of Milan, Spanish Empire