The device , developed by scientists at Massachusetts General Hospital , M.I.T. and other institutions , became known as the '' Boston arm . ''
Boston /location/location/contains Massachusetts General Hospital
DT NN , VBN IN NNS IN NNP NNP NNP , NNP CC JJ NNS , VBD VBN IN DT '' NNP NN . ''
Boston
LOCATION
Massachusetts General Hospital
ORGANIZATION
/location/location/contains