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According to official journals published recently by Mexico ' s Treasury Department , in 1997 , foreign trade continues to grow at high speed , the total amount of imports and exports reached 220 . 178 billion US dollars , 18 . 85 % higher than that of the previous year , among which the amount of exports is 110 . 38 billion US dollars , imports were 109 . 798 billion US dollars , being 15 % and 22 . 7 % higher than that of 1996 respectively .
 geographical social political: Mexico; geographical social political: US; geographical social political: US; geographical social political: US; organization: Mexico ' s Treasury Department
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: Mexico; geographical social political: US; geographical social political: US; geographical social political: US; organization: Mexico ' s Treasury Department