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It is the only public housing estate in Central and Western District developed by the Hong Kong Housing Authority and it is the second oldest existing public housing estate built by the Hong Kong Housing Authority , after Model Housing Estate .
 location: Central and Western District; organization: Hong Kong Housing Authority; organization: Hong Kong Housing Authority; organization: Housing
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: Central and Western District, Hong Kong Housing Authority, Hong Kong Housing Authority, Housing 
Answer:
 location: Central and Western District; organization: Hong Kong Housing Authority; organization: Hong Kong Housing Authority; organization: Housing