Rioting and tit-for-tat killings continued in Sudan 's capital , Khartoum , on Wednesday , as southerners upset with the death of the rebel leader John Garang clashed with northern Arabs and government security forces struggling to restore order .
Sudan /location/country/capital Khartoum
Sudan /location/location/contains Khartoum
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Sudan
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Khartoum
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/location/country/capital
Sudan
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Khartoum
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