3966
6 : 03 a . m . eastern time , seven americans who had been prisoners of war in iraq make a public appearance at the medical center in germany .
 geographical social political: iraq; geographical social political: germany; person: seven americans; person: who; person: prisoners of war in iraq; facility: the medical center in germany
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: iraq, germany, seven americans, who, prisoners of war in iraq, the medical center in germany 
Answer:
 geographical social political: iraq; geographical social political: germany; person: seven americans; person: who; person: prisoners of war in iraq; facility: the medical center in germany