
Are the following mentions coreferent?:
<m> bombs </m> in Military aircraft from Sudan crossed the new international border with South Sudan and dropped bombs in and around a camp filled with refugees, officials said. The violence in and near the Yida refugee camp came one day after bombings were reported in another region of South Sudan, an attack that provoked strong condemnation from the U. S. State Department. 
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<m> fired </m> in The UN has disputed claims that Hamas militants fired mortars from the Gaza school that has suffered the deadliest attack of the war with Israel. Imad and Hassan Abu Askar, both of whom had fired mortar shells at troops from the school. 