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armored forces destroyed dozens of iraqi tanks and personnel carriers in their advance on baghdad .
 iraqi, baghdad, armored forces destroyed dozens of iraqi tanks and personnel carriers in their advance on baghdad, personnel, their, dozens of iraqi tanks, personnel carriers
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:
 iraqi, baghdad, armored forces destroyed dozens of iraqi tanks and personnel carriers in their advance on baghdad, personnel, their, dozens of iraqi tanks, personnel carriers