Post-World War II suburbia sprouted on Long Island , starting in Levittown , to meet the demand for housing for returning military veterans .
Long Island /location/location/contains Levittown
NNP NNP NNP NNP VBD IN NNP NNP , VBG IN NNP , TO VB DT NN IN NN IN VBG JJ NNS .
Long Island
LOCATION
Levittown
LOCATION
/location/location/contains