
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 Thursday, South Sudan officials and witnesses said, threatening to raise tensions with Sudan in the violence- plagued border region. Taban Deng, the governor of Unity state, accused Sudan of carrying out the attack. 