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local afghans in the convoy say it was a group of elders on their way to the inaugural ceremony for interim afghan leader hamid karzai .
 afghan, local afghans in the convoy, the convoy, it, a group of elders on their way to the inaugural ceremony for interim afghan leader hamid karzai, elders, their, interim afghan leader, interim afghan leader hamid karzai
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:
 afghan, local afghans in the convoy, the convoy, it, a group of elders on their way to the inaugural ceremony for interim afghan leader hamid karzai, elders, their, interim afghan leader, interim afghan leader hamid karzai