
Are the following mentions coreferent?:
<m> told </m> in The United Nations' director of operations in Gaza, John Ging, told The Age last night that they have established beyond any doubt that the school was not being used by any militants. 
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<m> said </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. Khartoum denies that they carried out the strike. 