Few were more painful than the murder of the United Nations special representative in Iraq , Sergio Vieira de Mello , his colleagues Nadia Younes and Rick Hooper and 14 other United Nations staff in the 2003 bombing of its headquarters in Baghdad .
Iraq /location/country/capital Baghdad
Iraq /location/location/contains Baghdad
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Iraq
LOCATION
Baghdad
LOCATION
/location/country/capital
Iraq
LOCATION
Baghdad
LOCATION
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