4669
In 2011 , Mayor Dave Bing announced a plan to categorize neighborhoods by their needs and prioritize the most needed services for those neighborhoods .
 person: Dave Bing
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: Dave Bing 
Answer:
 person: Dave Bing