The swampy village that was Harlem had been intended as a home for the white elite , who had been retreating up Manhattan before one immigrant wave after another for most of the 19th century .
Harlem /location/neighborhood/neighborhood_of Manhattan
Manhattan /location/location/contains Harlem
DT JJ NN WDT VBD NNP VBD VBN VBN IN DT NN IN DT JJ NN , WP VBD VBN VBG RP NNP IN CD JJ NN IN DT IN JJS IN DT JJ NN .
Harlem
LOCATION
Manhattan
LOCATION
/location/neighborhood/neighborhood_of
Manhattan
LOCATION
Harlem
LOCATION
/location/location/contains