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Well , I think they want to try and iron out any potential difficulties before the heads of state come into town on Saturday and Sunday .
 geographical social political: they; person: I; person: the heads of state
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: they, I, the heads of state 
Answer:
 geographical social political: they; person: I; person: the heads of state