3174
 The protest , the largest of several demonstrations in Iraq since the Israeli-Lebanese conflict began more than three weeks ago , filled 20 blocks of a wide , squalid boulevard and dozens of side streets in the Shiite-dominated Sadr City section of the capital . 
 location contains: Iraq, Sadr City
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, Sadr City