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a reuters correspondent said dozens of iraqi civilians and soldiers were killed in what witnesses called a barrage of u . s . artillery .
 geographical social political: iraqi; geographical social political: u . s; organization: reuters; person: a reuters correspondent; person: dozens of iraqi civilians and soldiers; person: witnesses; weapon: u . s . artillery
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: iraqi, u . s, reuters, a reuters correspondent, dozens of iraqi civilians and soldiers, witnesses, u . s . artillery 
Answer:
 geographical social political: iraqi; geographical social political: u . s; organization: reuters; person: a reuters correspondent; person: dozens of iraqi civilians and soldiers; person: witnesses; weapon: u . s . artillery