281685
Overview The film revolves around Abu Jandal , a taxi driver in San ' a , Yemen who had worked as a bodyguard to Osama bin Laden for four years , and Salim Ahmed Hamdan .
 Abu Jandal, San ' a, Osama bin Laden, Salim Ahmed Hamdan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Abu Jandal, San ' a, Osama bin Laden, Salim Ahmed Hamdan