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Brooks , briefing reporters at the U . S . Central Command headquarters , also disclosed that Marines had broken up violent clashes on Wednesday in Tikrit , Saddam ' s hometown .
 geographical social political: Tikrit; geographical social political: Saddam ' s hometown; organization: U . S . Central Command; person: Brooks; person: reporters at the U . S . Central Command headquarters; person: Marines; person: Saddam; facility: the U . S . Central Command headquarters
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: Tikrit, Saddam ' s hometown, U . S . Central Command, Brooks, reporters at the U . S . Central Command headquarters, Marines, Saddam, the U . S . Central Command headquarters 
Answer:
 geographical social political: Tikrit; geographical social political: Saddam ' s hometown; organization: U . S . Central Command; person: Brooks; person: reporters at the U . S . Central Command headquarters; person: Marines; person: Saddam; facility: the U . S . Central Command headquarters