The painting is owned by Thomas Jefferson University in Philadelphia , where Dr. Samuel D. Gross taught surgery in the 1800s .
Philadelphia /location/location/contains Thomas Jefferson University
DT NN VBZ VBN IN NNP NNP NNP IN NNP , WRB NNP NNP NNP NNP VBD NN IN DT NNS .
Philadelphia
LOCATION
Thomas Jefferson University
ORGANIZATION
/location/location/contains