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She has long been involved in the LGBT and human rights issues , participating in the first Mardi Gras LGBT rights rally in Sydney in 1978 , which was broken up by police .
 organization: Sydney
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: Sydney 
Answer:
 organization: Sydney