Jill Chaifetz , a lawyer who as the executive director of the nonprofit legal group Advocates for Children of New York turned it into a force for reform in the nation 's largest school system , died yesterday at Mount Sinai Hospital in Manhattan .
New York
Mount Sinai Hospital
/location/location/contains
New York
Manhattan
/location/location/contains
PERSON
Jill Chaifetz
LOCATION
New York
LOCATION
Mount Sinai Hospital
LOCATION
Manhattan