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Though in office for less than four months , foreign minister Tien Hung - mao has already been to Europe twice .
 date: less than four months; person: Tien Hung - mao; location: Europe
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: less than four months, Tien Hung - mao, Europe 
Answer:
 date: less than four months; person: Tien Hung - mao; location: Europe