
Are the following mentions coreferent?:
<m> air attack </m> in The UN refugee agency on Friday strongly condemned the aerial bombing of a temporary refugee camp in South Sudan sheltering more than 20, 000 civilians fleeing from conflict in neighbouring Sudan's Nuba Mountains. Two of the bombs fell within the Yida camp, including one close to the school, said by UNHCR spokesman Adrian Edwards. There were no casualties in the camp and we are verifying the situation of surrounding communities. 
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<m> killed </m> in The civilian death toll in Gaza increased dramatically today, with reports of more than 40 Palestinians killed after missiles exploded outside a UN school where hundreds of people were sheltering from the continuing Israeli offensive. James Mattiello, the regional director of the United Nations Relief and Works Agency in Gaza, said that there were reports of more than 40 people killed and several dozen wounded. 