In Shiite neighborhoods in Baghdad , including Sadr City , many Iraqis cast their ballots to the sounds of exploding shells .
Baghdad /location/location/contains Sadr City
IN JJ NNS IN NNP , VBG NNP NNP , JJ NNPS VBD PRP$ NNS TO DT NNS IN VBG NNS .
Baghdad
LOCATION
Sadr City
LOCATION
/location/location/contains