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She joined the Young Liberals while studying Economics at Sydney University and was elected their first female president in 1985 .
 organization: Young Liberals; organization: Sydney University
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: Young Liberals, Sydney University 
Answer:
 organization: Young Liberals; organization: Sydney University