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The suicide car bomb attack in Baghdad on Tuesday occurred on a busy commercial street in the predominantly Shiite , middle-class neighborhood of Karrada , on the east side of the Tigris River opposite the fortified Green Zone .
 neighborhood of: Karrada, Baghdad
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Karrada, Baghdad 
Answer:
 neighborhood of: Karrada, Baghdad