Al Qaeda in Mesopotamia claimed responsibility for the assault , which inflicted the biggest death toll in Baghdad since the American-led invasion of Iraq toppled Saddam Hussein more than two years ago .
Saddam Hussein
Iraq
/people/deceased_person/place_of_death
Iraq
Baghdad
/location/country/capital
Saddam Hussein
Iraq
/people/person/place_of_birth
Iraq
Baghdad
/location/location/contains
Saddam Hussein
Iraq
/people/person/nationality
LOCATION
Mesopotamia
LOCATION
Baghdad
LOCATION
Iraq
PERSON
Saddam Hussein