7403
One of our viewers , though , thinks there ' s a sure fire way to get that al Qaeda ring leader to talk .
 al Qaeda, One of our viewers, our, our viewers, that al Qaeda ring leader
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:
 al Qaeda, One of our viewers, our, our viewers, that al Qaeda ring leader