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2004 conference and 2008 report They worked with UNICEF , with whom they organized a conference in 2004 that reported on their findings from surveys and research ; the keynote speaker was Kul Gautam , Assistant Secretary-General of the United Nations and Deputy Executive Director of UNICEF , who praised TASC and its founder .
 organization: UNICEF; person: Kul Gautam; organization: United Nations; organization: UNICEF
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: UNICEF, Kul Gautam, United Nations, UNICEF 
Answer:
 organization: UNICEF; person: Kul Gautam; organization: United Nations; organization: UNICEF