
Are the following mentions coreferent?:
<m> killed </m> in Three Palestinians, who had sought refuge in a small co-educational UN school in Gaza City, died when a missile hit the building's toilet facilities. 
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<m> death toll </m> in The civilian death toll in Gaza increased dramatically today, with reports of more than 40 Palestinians killed after missiles exploded outside a UN school where hundreds of people were sheltering from the continuing Israeli offensive. The military said it was investigating the reports and has said that the death toll is likely to rise as the Israeli military continues to strike. 