In Shiite areas , including Sadr City in northeastern Baghdad , residents flooded the streets , whooping and dancing and honking car horns .
Baghdad /location/location/contains Sadr City
IN JJ NNS , VBG NNP NNP IN JJ NNP , NNS VBD DT NNS , VBG CC VBG CC VBG NN NNS .
Baghdad
LOCATION
Sadr City
LOCATION
/location/location/contains