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KARL PENHAUL , CNN CORRESPONDENT ( voice - over ) The speed as they push to Baghdad seems to have gathered pace overnight and in the course of this morning .
 Baghdad, they
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, they