
Are the following mentions coreferent?:
<m> said </m> in Dr. Mahmoud Abbas, the director of the Palestinian Medical Association said that there is a complete absence of accountability for the escalating number of civilian deaths in Gaza. 
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<m> according to </m> in According to the director of operations of the United Nations Relief and Works Agency for Palestine Refugees in the Near East, John Ging, some 30 people were killed and 55 others were injured, five of them critically, when three artillery shells landed at the perimeter of a school, which usually serves as a girls'preparatory school, in the Jabaliya refugee camp. 