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In 2007 , the annual report of the American Lung Association ranked the city as the fourth-most polluted in the country with short-term particle pollution and year-round particle pollution .
 organization: American Lung Association
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:
 organization: American Lung Association