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central command says it is investigating iraqi allegations that u . s . attacks are to blame for hundreds of civilians casualties in hillah .
 geographical social political: iraqi; geographical social political: u . s; geographical social political: hillah; organization: central command; organization: it; person: hundreds of civilians casualties in hillah; person: civilians
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: iraqi; geographical social political: u . s; geographical social political: hillah; organization: central command; organization: it; person: hundreds of civilians casualties in hillah; person: civilians