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While receiving a special interview by reporters recently , Yuzhen Ma , special appointee to the Ministry of Foreign Affairs ' Special Appointee Office in Hong Kong , introduced relevant affairs of the office in its all - out assistance and support of the SAR government in handling authorized foreign affairs by itself in the past half year since its establishment .
 person: Yuzhen Ma; organization: the Ministry of Foreign Affairs '; organization: Special Appointee Office; geographical social political: Hong Kong; organization: SAR; date: the past half year
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 person: Yuzhen Ma; organization: the Ministry of Foreign Affairs '; organization: Special Appointee Office; geographical social political: Hong Kong; organization: SAR; date: the past half year