9816
Philadelphia 's annualized unemployment rate was 7.8 % in 2014 , down from 10 % the previous year .
 location: Philadelphia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Philadelphia 
Answer:
 location: Philadelphia