In 1874 , when New York City took over the West Bronx , Riverdale and its villas were threatened by a proposal to make the forested land conform to the city 's 1811 grid plan .
Riverdale /location/neighborhood/neighborhood_of New York City
New York City /location/location/contains Riverdale
IN CD , WRB NNP NNP NNP VBD RP DT NNP NNP , NNP CC PRP$ NNS VBD VBN IN DT NN TO VB DT JJ NN VB TO DT NN POS CD NN NN .
Riverdale
LOCATION
New York City
LOCATION
/location/neighborhood/neighborhood_of
New York City
LOCATION
Riverdale
LOCATION
/location/location/contains