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In the deadliest sectarian attack in Baghdad since the American-led invasion , explosions from five powerful car bombs and a mortar shell tore through crowded intersections and marketplaces in the teeming Shiite district of Sadr City on Thursday afternoon , killing at least 144 people and wounding 206 , the police said .
 location contains: Baghdad, 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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 location contains: Baghdad, Sadr City