495
 Prime Minister Nuri Kamal al-Maliki flew to the holy city of Najaf on Wednesday to plead for help from Iraq 's two most influential and enigmatic Shiite clerics , in a sign of the crisis surrounding the Iraqi government as it faces mounting American pressure to quell sectarian violence by reining in Shiite militias . 
 location contains: Iraq, Najaf
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 location contains: Iraq, Najaf