13880
 The 30,000 marines and soldiers in Anbar have represented about 20 percent of the total American force in Iraq since last April , but they also have suffered about 35 percent of the combat deaths in that period . 
 Iraq, Anbar
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Iraq, Anbar