14341
I talked to a friend currently serving in Iraq last night and he says morale is up and the presence of troops is a positive thing .
 Iraq, I, a friend currently serving in Iraq, he, troops
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:
 Iraq, I, a friend currently serving in Iraq, he, troops