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Despite a security crackdown over the weekend in Baghdad and an announcement that some 7 , 000 policemen had returned to their jobs since the end of the war , ordinary Iraqis still felt unsafe on the street with gunfire rife and police a near invisible presence .
 Baghdad, some 7 , 000 policemen, their, ordinary Iraqis, police, the street
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Baghdad, some 7 , 000 policemen, their, ordinary Iraqis, police, the street