179282
NYC Homeless Services : " Give the Homeless Change They Can Use " ( 2008 ) Mayor Michael Bloomberg announced the launch of a highly visible subway ad campaign designed to increase awareness of New York City 's high rate of homelessness and encourage New Yorkers to call 311 when they see a homeless person in need .
 None
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:  
Answer:
 None