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- - - - - elements of the army ' s 101st - - airborne division discovered - the chemicals buried in barrels - beneath an agricultural complex - - - - - - - near karbala .
 karbala, the army, the army ' s 101st - - airborne division, an agricultural complex - - - - - - - near karbala
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:
 karbala, the army, the army ' s 101st - - airborne division, an agricultural complex - - - - - - - near karbala