
Are the following mentions coreferent?:
<m> bombed </m> in A refugee camp in South Sudan's Unity state was bombed, South Sudan officials and witnesses said, threatening to raise tensions with Sudan. Khartoum denies that he carried out the strike. 
</s>
<m> attacks </m> in According to the reports, more than 40 Palestinians were killed after missiles exploded outside a UN school where hundreds of people were sheltering from the continuing Israeli offensive. Two Israeli tank shells struck the school in Jabaliya refugee camp, spraying shrapnel on people inside and outside the building. 