
Are the following mentions coreferent?:
<m> strike </m> in A refugee camp in South Sudan's Unity state was bombed on Thursday, South Sudan officials and witnesses said, threatening to raise tensions with Sudan. Sudan's armed forces denied they carried out the strike. The governor of Unity state, Taban Deng, accused Khartoum of carrying out the attack. 
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<m> struck </m> in Two Israeli tank shells struck the school in Jabaliya refugee camp, spraying shrapnel on people inside and outside the building, according to news agency reports. John Ging said that three artillery shells landed at the perimeter of the school where 350 people were taking shelter. 