The most extensive congestion pricing plan , in London , was pushed by an activist -LRB- and populist -RRB- mayor , Ken Livingstone , and overseen by a transport commissioner , Robert R. Kiley , who happens to be a former president of the Partnership for New York City and a former chairman of the Metropolitan Transportation Authority .
Ken Livingstone
London
/people/person/place_lived
LOCATION
London
PERSON
Ken Livingstone
LOCATION
New York City
ORGANIZATION
Metropolitan Transportation Authority