Either way , it would be the oldest piece of a fortification known to exist in Manhattan and the only one to survive the Revolutionary War period , said Joan H. Geismar , president of the Professional Archaeologists of New York City . ''
New York City /location/location/contains Manhattan
DT NN , PRP MD VB DT JJS NN IN DT NN VBN TO VB IN NNP CC DT RB CD TO VB DT NNP NNP NN , VBD NNP NNP NNP , NN IN DT JJ NNS IN NNP NNP NNP . ''
New York City
LOCATION
Manhattan
LOCATION
/location/location/contains