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Macau is a gambling enclave 60 kilometers ( 40 miles ) west of Hong Kong that was governed by the Portuguese for more than four centuries before it returned to Chinese sovereignty in 1999 .
 Macau, a gambling enclave 60 kilometers ( 40 miles ) west of Hong Kong that was governed by the Portuguese for more than four centuries before it returned to Chinese sovereignty in 1999, Hong Kong, that, the Portuguese, it, Chinese
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Macau, a gambling enclave 60 kilometers ( 40 miles ) west of Hong Kong that was governed by the Portuguese for more than four centuries before it returned to Chinese sovereignty in 1999, Hong Kong, that, the Portuguese, it, Chinese