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Still , more than a week after the regime collapsed , Marine Staff Sgt . Jose Guillen said power has been restored _ by use of diesel plants _ to only about 500 homes in Baghdad , a city of roughly 5 million .
 geographical social political: Baghdad; geographical social political: a city of roughly 5 million; organization: the regime; organization: Marine; person: Marine Staff Sgt; person: Marine Staff Sgt . Jose Guillen; person: roughly 5 million; facility: diesel plants; facility: only about 500 homes in Baghdad , a city of roughly 5 million
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: Baghdad, a city of roughly 5 million, the regime, Marine, Marine Staff Sgt, Marine Staff Sgt . Jose Guillen, roughly 5 million, diesel plants, only about 500 homes in Baghdad , a city of roughly 5 million 
Answer:
 geographical social political: Baghdad; geographical social political: a city of roughly 5 million; organization: the regime; organization: Marine; person: Marine Staff Sgt; person: Marine Staff Sgt . Jose Guillen; person: roughly 5 million; facility: diesel plants; facility: only about 500 homes in Baghdad , a city of roughly 5 million