280048
International career Tsakiris was part of the United States U20 that partcipated in the 1999 FIFA World Youth Championship .
 organization: United States U20
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: United States U20 
Answer:
 organization: United States U20