3356
 Here in Iraq , the Iranian-backed Mahdi Army rose up twice against the Americans in 2004 , and American and British forces have stepped up operations recently against elements of it , raiding hideouts and engaging in pitched battles in the Sadr City neighborhood of Baghdad and in the area around Basra , the southern port city . 
 country capital: Iraq, Baghdad
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:
 country capital: Iraq, Baghdad