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there was an attack on a convoy of leadership that was identified through various intelligence means .
 a convoy of leadership that was identified through various intelligence means, leadership, that
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:
 a convoy of leadership that was identified through various intelligence means, leadership, that