According to a recent survey by the American Lung Association , four of New York 's five boroughs failed the association 's air-quality tests ; Brooklyn squeaked by with a grade of D. Diesel engines are a big part of the problem : more than half the particulate pollution in Manhattan comes from diesel trucks and buses .
New York /location/location/contains Manhattan
VBG TO DT JJ NN IN DT JJ NN NNP , CD IN NNP NNP POS CD NNS VBD DT NN POS NN NNS : NNP VBN IN IN DT NN IN NNP NNP NNS VBP DT JJ NN IN DT NN : JJR IN PDT DT JJ NN IN NNP VBZ IN NN NNS CC NNS .
New York
LOCATION
Manhattan
LOCATION
/location/location/contains