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On February 10 , Premier Chang Chun - hsiung and several other high - ranking government officials boarded a military helicopter for an aerial survey of the spill , and the premier instructed the Ministry of Transportation and Communications and the Ministry of National Defense to get the oil cleaned up within 30 working days .
 date: February 10; person: Chang Chun - hsiung; organization: the Ministry of Transportation and Communications; organization: the Ministry of National Defense; date: 30 working days
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: February 10, Chang Chun - hsiung, the Ministry of Transportation and Communications, the Ministry of National Defense, 30 working days 
Answer:
 date: February 10; person: Chang Chun - hsiung; organization: the Ministry of Transportation and Communications; organization: the Ministry of National Defense; date: 30 working days