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At the cocktail party , ambassador Cai gave a warm speech to elders and brothers abroad who have always shown concern in the construction undertaking in the motherland .
 geographical social political: the motherland; person: ambassador; person: ambassador Cai; person: elders and brothers abroad who have always shown concern in the construction undertaking in the motherland; person: who; location: abroad
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: the motherland, ambassador, ambassador Cai, elders and brothers abroad who have always shown concern in the construction undertaking in the motherland, who, abroad 
Answer:
 geographical social political: the motherland; person: ambassador; person: ambassador Cai; person: elders and brothers abroad who have always shown concern in the construction undertaking in the motherland; person: who; location: abroad