9901
Homicides by youths in DYRS 's care have fallen , from 1.1 percent of our youth in 2007 and 2008 to 0.7 percent in 2009 , and in the past year juvenile homicide arrests citywide have declined at more than twice the rate of adult homicide arrests .
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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:
 None