
Are the following mentions coreferent?:
<m> bombs </m> in Plane bombs South Sudan refugee camp - witness
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<m> fired on </m> in Israel moved quickly to explain the attack on the Jabalya school, saying its forces had been fired on first. John Ging, the top UN refugee official in Gaza, said UN staff and Palestinian families in the school compound had been screened for weapons, and he disputed Israel's claim that mortars were fired from inside. The casualties included Hamas militants Imad and Hassan Abu Askar, both of whom had fired mortar shells at troops from the school. 