
Are the following mentions coreferent?:
<m> attack </m> in An Israeli mortar strike that killed about 40 Palestinians sheltering in a UN school Tuesday brought new urgency to diplomatic efforts to end Israel's military onslaught in the Gaza Strip. The Israeli army said the UN school in the Jabaliya refugee camp was hit when troops responded to a mortar attack from the grounds and that the dead included a number of Hamas militants. The mortar strike in Jabaliya was the second attack on a school run by the UN Relief and Works Agency, or UNRWA. 
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<m> Bombed </m> in The government of Sudan bombed the Samaritan's Purse refugee camp in Yida, South Sudan, alleges the nondenominational evangelical Christian organization. The bombing was a result of the heightening tensions between Sudan and South Sudan. The New York Times reports that the Sudanese government has accused the Samaritan's Purse of providing weapons and ammunition to the rebels in the region. 