An eight-year-old Boston-based real estate company has made two major acquisitions in the New York region : a billion-dollar Manhattan office tower and the tallest office building in White Plains .
New York /location/location/contains White Plains
New York /location/location/contains Manhattan
DT NN JJ JJ NN NN VBZ VBN CD JJ NNS IN DT NNP NNP NN : DT JJ NNP NN NN CC DT JJS NN NN IN NNP NNP .