5190
He still is convinced that he can talk to the United States government into opening up its borders and eventually letting in more Mexican 's under the Free Trade Agreement .
 geographical social political: United States; geographical social political: Mexican
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: United States, Mexican 
Answer:
 geographical social political: United States; geographical social political: Mexican