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Xinhua News Agency , Helsinki , January 13th , by reporter Huanqing Zheng
 geographical social political: Helsinki; organization: Xinhua News Agency; person: reporter; person: reporter Huanqing Zheng
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Helsinki; organization: Xinhua News Agency; person: reporter; person: reporter Huanqing Zheng