2491
Under council resolutions , sanctions cannot be lifted until U . N . inspectors certify that Iraq ' s nuclear , chemical and biological weapons have been destroyed along with the long - range missiles to deliver them .
 Iraq, council, U . N, U . N . inspectors, Iraq ' s nuclear , chemical and biological weapons, the long - range missiles to deliver them, them
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, council, U . N, U . N . inspectors, Iraq ' s nuclear , chemical and biological weapons, the long - range missiles to deliver them, them