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WOODRUFF As coalition forces push ahead in their march toward Baghdad , they have encountered some resistance in the Shiite holy city of Karbala .
 coalition, Baghdad, the Shiite holy city of Karbala, Karbala, coalition forces, their, they, Shiite
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:
 coalition, Baghdad, the Shiite holy city of Karbala, Karbala, coalition forces, their, they, Shiite