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JOHN IRVINE , CNN CORRESPONDENT ( voice - over ) Getting acquainted , very deliberately , the U . S . Marines are trying to strike up a rapport with the people who are now their responsibility .
 geographical social political: U . S; geographical social political: the people who are now their responsibility; geographical social political: who; person: the U . S . Marines; person: their
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: U . S; geographical social political: the people who are now their responsibility; geographical social political: who; person: the U . S . Marines; person: their