5469
He worked closely with Beijing before the handover of Hong Kong and joined the Preparatory Committee for the Hong Kong Special Administrative Region which oversaw the last phrase of the transition of the sovereignty .
 organization: Hong Kong; organization: Hong Kong
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Hong Kong; organization: Hong Kong