2501
These include not only Iraq ' s disarmament and the future of sanctions but the U . N . role in Iraq now that the fighting is over , control of Iraq ' s oil revenue , and lucrative reconstruction contracts .
 Iraq, Iraq, Iraq, U . N
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:
 Iraq, Iraq, Iraq, U . N