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welcome back n case you ' re just tuning in , our top story this hour , the discovery of suspect chemical weapons materials at an agricultural complex in central iraq .
 our, you, an agricultural complex in central iraq, central iraq, suspect chemical weapons
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:
 our, you, an agricultural complex in central iraq, central iraq, suspect chemical weapons