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At the U . S . Central Command briefing this morning at the forward headquarters in Doha , Qatar , General Vincent Brooks said that the U . S . would be continuing to approach Baghdad .
 geographical social political: Doha , Qatar; geographical social political: Qatar; geographical social political: the U . S; geographical social political: Baghdad; organization: U . S . Central Command; person: General; person: General Vincent Brooks; facility: the forward headquarters in Doha , Qatar
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: Doha , Qatar; geographical social political: Qatar; geographical social political: the U . S; geographical social political: Baghdad; organization: U . S . Central Command; person: General; person: General Vincent Brooks; facility: the forward headquarters in Doha , Qatar