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In January 2008 the mayor of Milan , Letizia Moratti , launched the Ecopass program expecting a 30 % cut in pollution levels and a 10 % reduction in traffic .
 location: Milan; person: Letizia Moratti
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Milan; person: Letizia Moratti