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In 1987 , Polak played three matches for the Australia national under-20 football team at the 1987 FIFA World Youth Championship .
 person: Polak; organization: Australia national under-20 football team
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: Polak, Australia national under-20 football team 
Answer:
 person: Polak; organization: Australia national under-20 football team