But from the top floor of a hospital at the University of Pennsylvania , Dr. Rubin had no trouble pointing out where catastrophes could unfold in Philadelphia .
Philadelphia /location/location/contains University of Pennsylvania
CC IN DT JJ NN IN DT NN IN DT NNP IN NNP , NNP NNP VBD DT NN VBG RP WRB NNS MD VB IN NNP .
Philadelphia
LOCATION
University of Pennsylvania
ORGANIZATION
/location/location/contains